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2102012102012 = 2210735969136541
BaseRepresentation
bin11110100101101001101…
…011110100010101111100
321102221122211121120021112
4132211221223310111330
5233414410044231022
64245352342221152
7304602551031134
oct36455153642574
97387584546245
102102012102012
11740505039a09
1229b4737247b8
131232acb97704
1473a48c39ac4
1539a28bba8e2
hex1e969af457c

2102012102012 has 24 divisors (see below), whose sum is σ = 3713030299440. Its totient is φ = 1041146992640.

The previous prime is 2102012102009. The next prime is 2102012102023.

2102012102012 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, 15326462 + ... + 15463002.

It is an arithmetic number, because the mean of its divisors is an integer number (154709595810).

Almost surely, 22102012102012 is an apocalyptic number.

It is an amenable number.

2102012102012 is a deficient number, since it is larger than the sum of its proper divisors (1611018197428).

2102012102012 is a wasteful number, since it uses less digits than its factorization.

2102012102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172621 (or 172619 counting only the distinct ones).

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

The spelling of 2102012102012 in words is "two trillion, one hundred two billion, twelve million, one hundred two thousand, twelve".

Divisors: 1 2 4 107 214 428 35969 71938 136541 143876 273082 546164 3848683 7697366 14609887 15394732 29219774 58439548 4911243229 9822486458 19644972916 525503025503 1051006051006 2102012102012