101431130312 has 32 divisors (see below), whose sum is σ = 198497364480. Its totient is φ = 48499503360.

The previous prime is 101431130293. The next prime is 101431130327. The reversal of 101431130312 is 213031134101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778793 + ... + 899655.

It is an arithmetic number, because the mean of its divisors is an integer number (6203042640).

Almost surely, 2^101431130312 is an apocalyptic number.

It is an amenable number.

101431130312 is a deficient number, since it is larger than the sum of its proper divisors (97066234168).

101431130312 is a wasteful number, since it uses less digits than its factorization.

101431130312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125453 (or 125449 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 101431130312 its reverse (213031134101), we get a palindrome (314462264413).

The spelling of 101431130312 in words is "one hundred one billion, four hundred thirty-one million, one hundred thirty thousand, three hundred twelve".