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102020112200102 = 2149413411828109
BaseRepresentation
bin10111001100100101101000…
…100011000011000110100110
3111101020000202000211000002212
4113030211220203003012212
5101332444142210400402
61000551220442003422
730326465325421235
oct2714455043030646
9441200660730085
10102020112200102
112a563539750638
12b5382211a6572
1344c05bc3aa825
141b29b2a832b1c
15bbdb9d2cc952
hex5cc9688c31a6

102020112200102 has 16 divisors (see below), whose sum is σ = 154057775094000. Its totient is φ = 50667522985440.

The previous prime is 102020112200089. The next prime is 102020112200107. The reversal of 102020112200102 is 201002211020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020112200107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122782424 + ... + 123610532.

It is an arithmetic number, because the mean of its divisors is an integer number (9628610943375).

Almost surely, 2102020112200102 is an apocalyptic number.

102020112200102 is a deficient number, since it is larger than the sum of its proper divisors (52037662893898).

102020112200102 is a wasteful number, since it uses less digits than its factorization.

102020112200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241671.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102020112200102 its reverse (201002211020201), we get a palindrome (303022323220303).

The spelling of 102020112200102 in words is "one hundred two trillion, twenty billion, one hundred twelve million, two hundred thousand, one hundred two".

Divisors: 1 2 149 298 413411 826822 828109 1656218 61598239 123196478 123388241 246776482 342349369799 684698739598 51010056100051 102020112200102