202120211110012 has 12 divisors (see below), whose sum is σ = 380918859399736. Its totient is φ = 93286251281520.

The previous prime is 202120211109983. The next prime is 202120211110021. The reversal of 202120211110012 is 210011112021202.

It is a congruent number.

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, 1943463568314 + ... + 1943463568417.

Almost surely, 2^{202120211110012} is an apocalyptic number.

It is an amenable number.

202120211110012 is a deficient number, since it is larger than the sum of its proper divisors (178798648289724).

202120211110012 is a wasteful number, since it uses less digits than its factorization.

202120211110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3886927136748 (or 3886927136746 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 202120211110012 its reverse (210011112021202), we get a palindrome (412131323131214).

The spelling of 202120211110012 in words is "two hundred two trillion, one hundred twenty billion, two hundred eleven million, one hundred ten thousand, twelve".