2120202112012 has 6 divisors (see below), whose sum is σ = 3710353696028. Its totient is φ = 1060101056004.

The previous prime is 2120202112001. The next prime is 2120202112031. The reversal of 2120202112012 is 2102112020212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265025263998 + ... + 265025264005.

Almost surely, 2^{2120202112012} is an apocalyptic number.

It is an amenable number.

2120202112012 is a deficient number, since it is larger than the sum of its proper divisors (1590151584016).

2120202112012 is a wasteful number, since it uses less digits than its factorization.

2120202112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530050528007 (or 530050528005 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2120202112012 its reverse (2102112020212), we get a palindrome (4222314132224).

The spelling of 2120202112012 in words is "two trillion, one hundred twenty billion, two hundred two million, one hundred twelve thousand, twelve".