210122212200012 has 96 divisors (see below), whose sum is σ = 629002727843840. Its totient is φ = 59416001072640.

The previous prime is 210122212200011. The next prime is 210122212200053. The reversal of 210122212200012 is 210002212221012.

It is a happy number.

210122212200012 is a `hidden beast` number, since 210 + 1 + 2 + 221 + 220 + 0 + 0 + 12 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (210122212200011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1432604164 + ... + 1432750827.

Almost surely, 2^{210122212200012} is an apocalyptic number.

It is an amenable number.

210122212200012 is an abundant number, since it is smaller than the sum of its proper divisors (418880515643828).

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

210122212200012 is a wasteful number, since it uses less digits than its factorization.

210122212200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865355108 (or 2865355100 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 210122212200012 its reverse (210002212221012), we get a palindrome (420124424421024).

The spelling of 210122212200012 in words is "two hundred ten trillion, one hundred twenty-two billion, two hundred twelve million, two hundred thousand, twelve".