101021200012 has 12 divisors (see below), whose sum is σ = 176869610176. Its totient is φ = 50487025680.

The previous prime is 101021200009. The next prime is 101021200097. The reversal of 101021200012 is 210002120101.

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, 5883939 + ... + 5901082.

Almost surely, 2^101021200012 is an apocalyptic number.

It is an amenable number.

101021200012 is a deficient number, since it is larger than the sum of its proper divisors (75848410164).

101021200012 is a wasteful number, since it uses less digits than its factorization.

101021200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11787168 (or 11787166 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 101021200012 its reverse (210002120101), we get a palindrome (311023320113).

The spelling of 101021200012 in words is "one hundred one billion, twenty-one million, two hundred thousand, twelve".