202102201210012 has 12 divisors (see below), whose sum is σ = 362305165584096. Its totient is φ = 98586439614560.

The previous prime is 202102201209989. The next prime is 202102201210027. The reversal of 202102201210012 is 210012102201202.

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 3 ways as a sum of consecutive naturals, for example, 616165247428 + ... + 616165247755.

It is an arithmetic number, because the mean of its divisors is an integer number (30192097132008).

Almost surely, 2^{202102201210012} is an apocalyptic number.

It is an amenable number.

202102201210012 is a deficient number, since it is larger than the sum of its proper divisors (160202964374084).

202102201210012 is a wasteful number, since it uses less digits than its factorization.

202102201210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232330495228 (or 1232330495226 counting only the distinct ones).

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

Adding to 202102201210012 its reverse (210012102201202), we get a palindrome (412114303411214).

The spelling of 202102201210012 in words is "two hundred two trillion, one hundred two billion, two hundred one million, two hundred ten thousand, twelve".