2102010122012 has 48 divisors (see below), whose sum is σ = 3910449312000. Its totient is φ = 985233921792.

The previous prime is 2102010121997. The next prime is 2102010122071. The reversal of 2102010122012 is 2102210102012.

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, 155709239 + ... + 155722737.

It is an arithmetic number, because the mean of its divisors is an integer number (81467694000).

Almost surely, 2^{2102010122012} is an apocalyptic number.

It is an amenable number.

2102010122012 is a deficient number, since it is larger than the sum of its proper divisors (1808439189988).

2102010122012 is a wasteful number, since it uses less digits than its factorization.

2102010122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22490 (or 22488 counting only the distinct ones).

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

Adding to 2102010122012 its reverse (2102210102012), we get a palindrome (4204220224024).

The spelling of 2102010122012 in words is "two trillion, one hundred two billion, ten million, one hundred twenty-two thousand, twelve".