202112012012 has 12 divisors (see below), whose sum is σ = 354848127480. Its totient is φ = 100726832736.

The previous prime is 202112011993. The next prime is 202112012033. The reversal of 202112012012 is 210210211202.

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, 82291937 + ... + 82294392.

It is an arithmetic number, because the mean of its divisors is an integer number (29570677290).

Almost surely, 2^202112012012 is an apocalyptic number.

It is an amenable number.

202112012012 is a deficient number, since it is larger than the sum of its proper divisors (152736115468).

202112012012 is a wasteful number, since it uses less digits than its factorization.

202112012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164586640 (or 164586638 counting only the distinct ones).

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

Adding to 202112012012 its reverse (210210211202), we get a palindrome (412322223214).

The spelling of 202112012012 in words is "two hundred two billion, one hundred twelve million, twelve thousand, twelve".