202120010212012 has 12 divisors (see below), whose sum is σ = 353804922651040. Its totient is φ = 101032889454576.

The previous prime is 202120010211997. The next prime is 202120010212019. The reversal of 202120010212012 is 210212010021202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (202120010212019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6778896087 + ... + 6778925902.

Almost surely, 2^{202120010212012} is an apocalyptic number.

It is an amenable number.

202120010212012 is a deficient number, since it is larger than the sum of its proper divisors (151684912439028).

202120010212012 is a wasteful number, since it uses less digits than its factorization.

202120010212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13557825720 (or 13557825718 counting only the distinct ones).

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

Adding to 202120010212012 its reverse (210212010021202), we get a palindrome (412332020233214).

The spelling of 202120010212012 in words is "two hundred two trillion, one hundred twenty billion, ten million, two hundred twelve thousand, twelve".