2101202012012 has 6 divisors (see below), whose sum is σ = 3677103521028. Its totient is φ = 1050601006004.

The previous prime is 2101202012009. The next prime is 2101202012047. The reversal of 2101202012012 is 2102102021012.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262650251498 + ... + 262650251505.

It is an arithmetic number, because the mean of its divisors is an integer number (612850586838).

Almost surely, 2^{2101202012012} is an apocalyptic number.

It is an amenable number.

2101202012012 is a deficient number, since it is larger than the sum of its proper divisors (1575901509016).

2101202012012 is a wasteful number, since it uses less digits than its factorization.

2101202012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525300503007 (or 525300503005 counting only the distinct ones).

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

Adding to 2101202012012 its reverse (2102102021012), we get a palindrome (4203304033024).

The spelling of 2101202012012 in words is "two trillion, one hundred one billion, two hundred two million, twelve thousand, twelve".