212202100112 has 10 divisors (see below), whose sum is σ = 411141568998. Its totient is φ = 106101050048.

The previous prime is 212202100111. The next prime is 212202100129. The reversal of 212202100112 is 211001202212.

It can be written as a sum of positive squares in only one way, i.e., 158709811456 + 53492288656 = 398384^2 + 231284^2 .

It is not an unprimeable number, because it can be changed into a prime (212202100111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6631315613 + ... + 6631315644.

Almost surely, 2^212202100112 is an apocalyptic number.

It is an amenable number.

212202100112 is a deficient number, since it is larger than the sum of its proper divisors (198939468886).

212202100112 is a wasteful number, since it uses less digits than its factorization.

212202100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13262631265 (or 13262631259 counting only the distinct ones).

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

Adding to 212202100112 its reverse (211001202212), we get a palindrome (423203302324).

It can be divided in two parts, 212202100 and 112, that added together give a palindrome (212202212).

The spelling of 212202100112 in words is "two hundred twelve billion, two hundred two million, one hundred thousand, one hundred twelve".