202101200012 has 48 divisors (see below), whose sum is σ = 362842381440. Its totient is φ = 98463955200.

The previous prime is 202101199991. The next prime is 202101200023. The reversal of 202101200012 is 210002101202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202101199966 and 202101200002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30201587 + ... + 30208277.

It is an arithmetic number, because the mean of its divisors is an integer number (7559216280).

Almost surely, 2^202101200012 is an apocalyptic number.

It is an amenable number.

202101200012 is a deficient number, since it is larger than the sum of its proper divisors (160741181428).

202101200012 is a wasteful number, since it uses less digits than its factorization.

202101200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7862 (or 7860 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 202101200012 its reverse (210002101202), we get a palindrome (412103301214).

The spelling of 202101200012 in words is "two hundred two billion, one hundred one million, two hundred thousand, twelve".