101309309212 has 6 divisors (see below), whose sum is σ = 177291291128. Its totient is φ = 50654654604.

The previous prime is 101309309177. The next prime is 101309309249. The reversal of 101309309212 is 212903903101.

It is a super-2 number, since 2×101309309212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12663663648 + ... + 12663663655.

Almost surely, 2^101309309212 is an apocalyptic number.

It is an amenable number.

101309309212 is a deficient number, since it is larger than the sum of its proper divisors (75981981916).

101309309212 is a wasteful number, since it uses less digits than its factorization.

101309309212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25327327307 (or 25327327305 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The spelling of 101309309212 in words is "one hundred one billion, three hundred nine million, three hundred nine thousand, two hundred twelve".