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10212011001100 = 2252571117881301
BaseRepresentation
bin1001010010011010101101…
…0010011100010100001100
31100011020222121100000100101
42110212223102130110030
52314303144304013400
633415155540340444
72102536103204236
oct224465322342414
940136877300311
1010212011001100
113287986a90107
12118b1a59a4724
13590cb099162c
1427439a493256
1512a987aac56a
hex949ab49c50c

10212011001100 has 36 divisors (see below), whose sum is σ = 22163945354208. Its totient is φ = 4084088920000.

The previous prime is 10212011001083. The next prime is 10212011001139. The reversal of 10212011001100 is 110011021201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8369551 + ... + 9511750.

It is an arithmetic number, because the mean of its divisors is an integer number (615665148728).

Almost surely, 210212011001100 is an apocalyptic number.

10212011001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212011001100 is an abundant number, since it is smaller than the sum of its proper divisors (11951934353108).

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

10212011001100 is a wasteful number, since it uses less digits than its factorization.

10212011001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17887026 (or 17887019 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10212011001100 its reverse (110011021201), we get a palindrome (10322022022301).

The spelling of 10212011001100 in words is "ten trillion, two hundred twelve billion, eleven million, one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 5711 11422 22844 28555 57110 114220 142775 285550 571100 17881301 35762602 71525204 89406505 178813010 357626020 447032525 894065050 1788130100 102120110011 204240220022 408480440044 510600550055 1021201100110 2042402200220 2553002750275 5106005500550 10212011001100