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102010113011020 = 2255100505650551
BaseRepresentation
bin10111001100011100010100…
…100011001010110101001100
3111101012001221011120120100111
4113030130110203022311030
5101332313202412323040
61000542444324405404
730325662460624414
oct2714342443126514
9441161834516314
10102010113011020
112a55a27843a905
12b5362b0546864
1344bc6879154b6
141b2945c841644
15bbd7b552edea
hex5cc7148cad4c

102010113011020 has 12 divisors (see below), whose sum is σ = 214221237323184. Its totient is φ = 40804045204400.

The previous prime is 102010113010943. The next prime is 102010113011071. The reversal of 102010113011020 is 20110311010201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2550252825256 + ... + 2550252825295.

It is an arithmetic number, because the mean of its divisors is an integer number (17851769776932).

Almost surely, 2102010113011020 is an apocalyptic number.

102010113011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102010113011020 is an abundant number, since it is smaller than the sum of its proper divisors (112211124312164).

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

102010113011020 is a wasteful number, since it uses less digits than its factorization.

102010113011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100505650560 (or 5100505650558 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 102010113011020 its reverse (20110311010201), we get a palindrome (122120424021221).

The spelling of 102010113011020 in words is "one hundred two trillion, ten billion, one hundred thirteen million, eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 5100505650551 10201011301102 20402022602204 25502528252755 51005056505510 102010113011020