202001210122012 has 24 divisors (see below), whose sum is σ = 417034756382720. Its totient is φ = 83779303736880.

The previous prime is 202001210122009. The next prime is 202001210122051. The reversal of 202001210122012 is 210221012100202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116360143212 + ... + 116360144947.

Almost surely, 2^{202001210122012} is an apocalyptic number.

It is an amenable number.

202001210122012 is an abundant number, since it is smaller than the sum of its proper divisors (215033546260708).

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

202001210122012 is a wasteful number, since it uses less digits than its factorization.

202001210122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232720288201 (or 232720288199 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202001210122012 its reverse (210221012100202), we get a palindrome (412222222222214).

The spelling of 202001210122012 in words is "two hundred two trillion, one billion, two hundred ten million, one hundred twenty-two thousand, twelve".