210002122112 has 16 divisors (see below), whose sum is σ = 418363602900. Its totient is φ = 105001060992.

The previous prime is 210002122103. The next prime is 210002122129. The reversal of 210002122112 is 211221200012.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820320662 + ... + 820320917.

Almost surely, 2^210002122112 is an apocalyptic number.

It is an amenable number.

210002122112 is a deficient number, since it is larger than the sum of its proper divisors (208361480788).

210002122112 is an equidigital number, since it uses as much as digits as its factorization.

210002122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640641593 (or 1640641581 counting only the distinct ones).

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

Adding to 210002122112 its reverse (211221200012), we get a palindrome (421223322124).

The spelling of 210002122112 in words is "two hundred ten billion, two million, one hundred twenty-two thousand, one hundred twelve".