202102001012 has 12 divisors (see below), whose sum is σ = 353904216960. Its totient is φ = 100986510456.

The previous prime is 202102000973. The next prime is 202102001069. The reversal of 202102001012 is 210100201202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202102000984 and 202102001002.

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, 16115462 + ... + 16127997.

It is an arithmetic number, because the mean of its divisors is an integer number (29492018080).

Almost surely, 2^202102001012 is an apocalyptic number.

It is an amenable number.

202102001012 is a deficient number, since it is larger than the sum of its proper divisors (151802215948).

202102001012 is a wasteful number, since it uses less digits than its factorization.

202102001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32245030 (or 32245028 counting only the distinct ones).

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

Adding to 202102001012 its reverse (210100201202), we get a palindrome (412202202214).

The spelling of 202102001012 in words is "two hundred two billion, one hundred two million, one thousand, twelve".