102112221200211 has 6 divisors (see below), whose sum is σ = 147495430622540. Its totient is φ = 68074814133468.

The previous prime is 102112221200203. The next prime is 102112221200221. The reversal of 102112221200211 is 112002122211201.

102112221200211 is a `hidden beast` number, since 1 + 0 + 21 + 12 + 221 + 200 + 211 = 666.

It is not a de Polignac number, because 102112221200211 - 2³ = 102112221200203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102112221200221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5672901177781 + ... + 5672901177798.

Almost surely, 2^{102112221200211} is an apocalyptic number.

102112221200211 is a deficient number, since it is larger than the sum of its proper divisors (45383209422329).

102112221200211 is a wasteful number, since it uses less digits than its factorization.

102112221200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11345802355585 (or 11345802355582 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102112221200211 its reverse (112002122211201), we get a palindrome (214114343411412).

The spelling of 102112221200211 in words is "one hundred two trillion, one hundred twelve billion, two hundred twenty-one million, two hundred thousand, two hundred eleven".