202110210121112 has 16 divisors (see below), whose sum is σ = 378965901208200. Its totient is φ = 101052636465600.

The previous prime is 202110210121013. The next prime is 202110210121123. The reversal of 202110210121112 is 211121012011202.

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, 308226389 + ... + 308881412.

Almost surely, 2^{202110210121112} is an apocalyptic number.

It is an amenable number.

202110210121112 is a deficient number, since it is larger than the sum of its proper divisors (176855691087088).

202110210121112 is a wasteful number, since it uses less digits than its factorization.

202110210121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617148746 (or 617148742 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 202110210121112 its reverse (211121012011202), we get a palindrome (413231222132314).

The spelling of 202110210121112 in words is "two hundred two trillion, one hundred ten billion, two hundred ten million, one hundred twenty-one thousand, one hundred twelve".