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10212110210100 = 22352172002374551
BaseRepresentation
bin1001010010011011000100…
…1100111001010000110100
31100011021020112000100111210
42110212301030321100310
52314303400203210400
633415213443001420
72102541416363301
oct224466114712064
940137215010453
1010212110210100
113287a27a91317
12118b213069270
13590cc83b9096
142743a971a0a8
1512a991657950
hex949b1339434

10212110210100 has 72 divisors (see below), whose sum is σ = 31285100000448. Its totient is φ = 2563039424000.

The previous prime is 10212110210053. The next prime is 10212110210101. The reversal of 10212110210100 is 101201121201.

It is a super-2 number, since 2×102121102101002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212110210101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1001182176 + ... + 1001192375.

It is an arithmetic number, because the mean of its divisors is an integer number (434515277784).

Almost surely, 210212110210100 is an apocalyptic number.

10212110210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212110210100 is an abundant number, since it is smaller than the sum of its proper divisors (21072989790348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212110210100 is a wasteful number, since it uses less digits than its factorization.

10212110210100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002374585 (or 2002374578 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10212110210100 its reverse (101201121201), we get a palindrome (10313311331301).

The spelling of 10212110210100 in words is "ten trillion, two hundred twelve billion, one hundred ten million, two hundred ten thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 25 30 34 50 51 60 68 75 85 100 102 150 170 204 255 300 340 425 510 850 1020 1275 1700 2550 5100 2002374551 4004749102 6007123653 8009498204 10011872755 12014247306 20023745510 24028494612 30035618265 34040367367 40047491020 50059363775 60071236530 68080734734 100118727550 102121102101 120142473060 136161469468 150178091325 170201836835 200237455100 204242204202 300356182650 340403673670 408484408404 510605510505 600712365300 680807347340 851009184175 1021211021010 1702018368350 2042422042020 2553027552525 3404036736700 5106055105050 10212110210100