202111201012 has 24 divisors (see below), whose sum is σ = 412471841600. Its totient is φ = 86619085560.

The previous prime is 202111200919. The next prime is 202111201091. The reversal of 202111201012 is 210102111202.

It is a junction number, because it is equal to n+sod(n) for n = 202111200983 and 202111201001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73654314 + ... + 73657057.

Almost surely, 2^202111201012 is an apocalyptic number.

It is an amenable number.

202111201012 is an abundant number, since it is smaller than the sum of its proper divisors (210360640588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202111201012 is a wasteful number, since it uses less digits than its factorization.

202111201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147311396 (or 147311380 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 202111201012 its reverse (210102111202), we get a palindrome (412213312214).

The spelling of 202111201012 in words is "two hundred two billion, one hundred eleven million, two hundred one thousand, twelve".