31400112100101 has 32 divisors (see below), whose sum is σ = 45138719808000. Its totient is φ = 19345164733440.

The previous prime is 31400112100099. The next prime is 31400112100139. The reversal of 31400112100101 is 10100121100413.

It is not a de Polignac number, because 31400112100101 - 2¹ = 31400112100099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31400112100151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20799826 + ... + 22258323.

It is an arithmetic number, because the mean of its divisors is an integer number (1410584994000).

Almost surely, 2^{31400112100101} is an apocalyptic number.

It is an amenable number.

31400112100101 is a deficient number, since it is larger than the sum of its proper divisors (13738607707899).

31400112100101 is a wasteful number, since it uses less digits than its factorization.

31400112100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43058429.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 31400112100101 its reverse (10100121100413), we get a palindrome (41500233200514).

The spelling of 31400112100101 in words is "thirty-one trillion, four hundred billion, one hundred twelve million, one hundred thousand, one hundred one".