202110012 has 48 divisors (see below), whose sum is σ = 564299680. Its totient is φ = 62187264.

The previous prime is 202109953. The next prime is 202110017. The reversal of 202110012 is 210011202.

202110012 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 (9).

It is a junction number, because it is equal to n+sod(n) for n = 202109976 and 202110003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202110017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70573 + ... + 73380.

Almost surely, 2^202110012 is an apocalyptic number.

It is an amenable number.

202110012 is an abundant number, since it is smaller than the sum of its proper divisors (362189668).

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

202110012 is a wasteful number, since it uses less digits than its factorization.

202110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143979 (or 143971 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 202110012 is about 14216.5400854076. The cubic root of 202110012 is about 586.8529282597.

Adding to 202110012 its reverse (210011202), we get a palindrome (412121214).

The spelling of 202110012 in words is "two hundred two million, one hundred ten thousand, twelve".