202110021112 has 16 divisors (see below), whose sum is σ = 379636650360. Its totient is φ = 100873581024.

The previous prime is 202110021109. The next prime is 202110021119. The reversal of 202110021112 is 211120011202.

It is a junction number, because it is equal to n+sod(n) for n = 202110021092 and 202110021101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202110021119) 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, 22673958 + ... + 22682869.

Almost surely, 2^202110021112 is an apocalyptic number.

It is an amenable number.

202110021112 is a deficient number, since it is larger than the sum of its proper divisors (177526629248).

202110021112 is a wasteful number, since it uses less digits than its factorization.

202110021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45357390 (or 45357386 counting only the distinct ones).

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

Adding to 202110021112 its reverse (211120011202), we get a palindrome (413230032314).

The spelling of 202110021112 in words is "two hundred two billion, one hundred ten million, twenty-one thousand, one hundred twelve".