31400212413101 has 4 divisors (see below), whose sum is σ = 35885957043552. Its totient is φ = 26914467782652.

The previous prime is 31400212413083. The next prime is 31400212413103. The reversal of 31400212413101 is 10131421200413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31400212413101 - 2¹⁰ = 31400212412077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31400212413103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2242872315215 + ... + 2242872315228.

It is an arithmetic number, because the mean of its divisors is an integer number (8971489260888).

Almost surely, 2^{31400212413101} is an apocalyptic number.

It is an amenable number.

31400212413101 is a deficient number, since it is larger than the sum of its proper divisors (4485744630451).

31400212413101 is an equidigital number, since it uses as much as digits as its factorization.

31400212413101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485744630450.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 31400212413101 its reverse (10131421200413), we get a palindrome (41531633613514).

The spelling of 31400212413101 in words is "thirty-one trillion, four hundred billion, two hundred twelve million, four hundred thirteen thousand, one hundred one".