200102212112 has 20 divisors (see below), whose sum is σ = 422943312336. Its totient is φ = 90955550880.

The previous prime is 200102212111. The next prime is 200102212133. The reversal of 200102212112 is 211212201002.

It is not an unprimeable number, because it can be changed into a prime (200102212111) 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, 568472018 + ... + 568472369.

Almost surely, 2^200102212112 is an apocalyptic number.

200102212112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

200102212112 is an abundant number, since it is smaller than the sum of its proper divisors (222841100224).

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

200102212112 is a wasteful number, since it uses less digits than its factorization.

200102212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136944406 (or 1136944400 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200102212112 its reverse (211212201002), we get a palindrome (411314413114).

It can be divided in two parts, 200102 and 212112, that added together give a palindrome (412214).

The spelling of 200102212112 in words is "two hundred billion, one hundred two million, two hundred twelve thousand, one hundred twelve".