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10212020011100 = 2252664631536497
BaseRepresentation
bin1001010010011010101111…
…0100110100000001011100
31100011021000020021202202002
42110212223310310001130
52314303204110323400
633415200501421432
72102536242611405
oct224465364640134
940137006252662
1010212020011100
113287991084496
12118b1a8a0a878
13590cb27c76ab
1427439b75a9ac
1512a98878bed5
hex949abd3405c

10212020011100 has 36 divisors (see below), whose sum is σ = 22160431266624. Its totient is φ = 4084743886080.

The previous prime is 10212020011099. The next prime is 10212020011163. The reversal of 10212020011100 is 111002021201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5878052 + ... + 7414548.

It is an arithmetic number, because the mean of its divisors is an integer number (615567535184).

Almost surely, 210212020011100 is an apocalyptic number.

10212020011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212020011100 is an abundant number, since it is smaller than the sum of its proper divisors (11948411255524).

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

10212020011100 is a wasteful number, since it uses less digits than its factorization.

10212020011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602974 (or 1602967 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10212020011100 its reverse (111002021201), we get a palindrome (10323022032301).

The spelling of 10212020011100 in words is "ten trillion, two hundred twelve billion, twenty million, eleven thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 66463 132926 265852 332315 664630 1329260 1536497 1661575 3072994 3323150 6145988 6646300 7682485 15364970 30729940 38412425 76824850 153649700 102120200111 204240400222 408480800444 510601000555 1021202001110 2042404002220 2553005002775 5106010005550 10212020011100