31301201112101 has 16 divisors (see below), whose sum is σ = 33355071000000. Its totient is φ = 29290198732416.

The previous prime is 31301201112053. The next prime is 31301201112119. The reversal of 31301201112101 is 10121110210313.

It is a cyclic number.

It is not a de Polignac number, because 31301201112101 - 2³⁰ = 31300127370277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31301201112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31301201112151) 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, 30377576 + ... + 31391073.

It is an arithmetic number, because the mean of its divisors is an integer number (2084691937500).

Almost surely, 2^{31301201112101} is an apocalyptic number.

It is an amenable number.

31301201112101 is a deficient number, since it is larger than the sum of its proper divisors (2053869887899).

31301201112101 is a wasteful number, since it uses less digits than its factorization.

31301201112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61768996.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 31301201112101 its reverse (10121110210313), we get a palindrome (41422311322414).

The spelling of 31301201112101 in words is "thirty-one trillion, three hundred one billion, two hundred one million, one hundred twelve thousand, one hundred one".