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2012100012102 = 232911563793173
BaseRepresentation
bin11101010001111010100…
…000011010100001000110
321010100120201011011010110
4131101322200122201012
5230431240100341402
64140202422133450
7265240466624205
oct35217240324106
97110521134113
102012100012102
11706366001a94
12285b60281286
1311798134504b
146d5598a323c
153751540656c
hex1d47a81a846

2012100012102 has 16 divisors (see below), whose sum is σ = 4162965542640. Its totient is φ = 647572417632.

The previous prime is 2012100012089. The next prime is 2012100012113.

2012100012102 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5781896413 + ... + 5781896760.

It is an arithmetic number, because the mean of its divisors is an integer number (260185346415).

Almost surely, 22012100012102 is an apocalyptic number.

2012100012102 is an abundant number, since it is smaller than the sum of its proper divisors (2150865530538).

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

2012100012102 is a wasteful number, since it uses less digits than its factorization.

2012100012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11563793207.

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

It can be divided in two parts, 20121000 and 12102, that added together give a palindrome (20133102).

The spelling of 2012100012102 in words is "two trillion, twelve billion, one hundred million, twelve thousand, one hundred two".

Divisors: 1 2 3 6 29 58 87 174 11563793173 23127586346 34691379519 69382759038 335350002017 670700004034 1006050006051 2012100012102