2102054525212 has 12 divisors (see below), whose sum is σ = 3681409961880. Its totient is φ = 1050223107536.

The previous prime is 2102054525149. The next prime is 2102054525239. The reversal of 2102054525212 is 2125254502012.

It is a congruent 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, 201032887 + ... + 201043342.

It is an arithmetic number, because the mean of its divisors is an integer number (306784163490).

Almost surely, 2^{2102054525212} is an apocalyptic number.

It is an amenable number.

2102054525212 is a deficient number, since it is larger than the sum of its proper divisors (1579355436668).

2102054525212 is a wasteful number, since it uses less digits than its factorization.

2102054525212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402077540 (or 402077538 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 2102054525212 in words is "two trillion, one hundred two billion, fifty-four million, five hundred twenty-five thousand, two hundred twelve".