202010021112 has 16 divisors (see below), whose sum is σ = 505025052840. Its totient is φ = 67336673696.

The previous prime is 202010021093. The next prime is 202010021189. The reversal of 202010021112 is 211120010202.

202010021112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4208542083 + ... + 4208542130.

Almost surely, 2^202010021112 is an apocalyptic number.

It is an amenable number.

202010021112 is an abundant number, since it is smaller than the sum of its proper divisors (303015031728).

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

202010021112 is a wasteful number, since it uses less digits than its factorization.

202010021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8417084222 (or 8417084218 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202010021112 its reverse (211120010202), we get a palindrome (413130031314).

The spelling of 202010021112 in words is "two hundred two billion, ten million, twenty-one thousand, one hundred twelve".