202100122010212 has 12 divisors (see below), whose sum is σ = 353826421406640. Its totient is φ = 101006858751176.

The previous prime is 202100122010209. The next prime is 202100122010279. The reversal of 202100122010212 is 212010221001202.

It is a happy 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, 10800552958 + ... + 10800571669.

It is an arithmetic number, because the mean of its divisors is an integer number (29485535117220).

Almost surely, 2^{202100122010212} is an apocalyptic number.

It is an amenable number.

202100122010212 is a deficient number, since it is larger than the sum of its proper divisors (151726299396428).

202100122010212 is a wasteful number, since it uses less digits than its factorization.

202100122010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21601126970 (or 21601126968 counting only the distinct ones).

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

Adding to 202100122010212 its reverse (212010221001202), we get a palindrome (414110343011414).

The spelling of 202100122010212 in words is "two hundred two trillion, one hundred billion, one hundred twenty-two million, ten thousand, two hundred twelve".