210201112202112 has 128 divisors (see below), whose sum is σ = 620397685908000. Its totient is φ = 70065630277632.

The previous prime is 210201112202077. The next prime is 210201112202183. The reversal of 210201112202112 is 211202211102012.

210201112202112 is a `hidden beast` number, since 21 + 0 + 201 + 11 + 220 + 211 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179158378 + ... + 180327830.

Almost surely, 2^{210201112202112} is an apocalyptic number.

It is an amenable number.

210201112202112 is an abundant number, since it is smaller than the sum of its proper divisors (410196573705888).

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

210201112202112 is a wasteful number, since it uses less digits than its factorization.

210201112202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221485 (or 1221467 counting only the distinct ones).

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

Adding to 210201112202112 its reverse (211202211102012), we get a palindrome (421403323304124).

The spelling of 210201112202112 in words is "two hundred ten trillion, two hundred one billion, one hundred twelve million, two hundred two thousand, one hundred twelve".