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1020012210102 = 231996343134681
BaseRepresentation
bin11101101011111010111…
…01110010011110110110
310121111211101221000211210
432311331131302132312
5113202441111210402
62100330453342250
7133456565505624
oct16657535623666
93544741830753
101020012210102
11363648334606
12145828037986
1375257359c92
14375241ca514
151b7ed5e506c
hexed7d7727b6

1020012210102 has 32 divisors (see below), whose sum is σ = 2050614259200. Its totient is φ = 338239661760.

The previous prime is 1020012210089. The next prime is 1020012210163. The reversal of 1020012210102 is 2010122100201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7506202 + ... + 7640882.

It is an arithmetic number, because the mean of its divisors is an integer number (64081695600).

Almost surely, 21020012210102 is an apocalyptic number.

1020012210102 is an abundant number, since it is smaller than the sum of its proper divisors (1030602049098).

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

1020012210102 is a wasteful number, since it uses less digits than its factorization.

1020012210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141228.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1020012210102 its reverse (2010122100201), we get a palindrome (3030134310303).

The spelling of 1020012210102 in words is "one trillion, twenty billion, twelve million, two hundred ten thousand, one hundred two".

Divisors: 1 2 3 6 199 398 597 1194 6343 12686 19029 38058 134681 269362 404043 808086 1262257 2524514 3786771 7573542 26801519 53603038 80404557 160809114 854281583 1708563166 2562844749 5125689498 170002035017 340004070034 510006105051 1020012210102