101311030983 has 16 divisors (see below), whose sum is σ = 139748641920. Its totient is φ = 65207363424.

The previous prime is 101311030981. The next prime is 101311030991. The reversal of 101311030983 is 389030113101.

It is a happy number.

It is not a de Polignac number, because 101311030983 - 2¹ = 101311030981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101311030983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101311030981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1750060 + ... + 1807022.

It is an arithmetic number, because the mean of its divisors is an integer number (8734290120).

Almost surely, 2^101311030983 is an apocalyptic number.

101311030983 is a deficient number, since it is larger than the sum of its proper divisors (38437610937).

101311030983 is a wasteful number, since it uses less digits than its factorization.

101311030983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77438.

The product of its (nonzero) digits is 1944, while the sum is 30.

The spelling of 101311030983 in words is "one hundred one billion, three hundred eleven million, thirty thousand, nine hundred eighty-three".