101121113231 has 8 divisors (see below), whose sum is σ = 105585696720. Its totient is φ = 96721706368.

The previous prime is 101121113147. The next prime is 101121113263. The reversal of 101121113231 is 132311121101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101121113231 - 2¹⁴ = 101121096847 is a prime.

It is a super-2 number, since 2×101121113231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121113281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16290986 + ... + 16297191.

It is an arithmetic number, because the mean of its divisors is an integer number (13198212090).

Almost surely, 2^101121113231 is an apocalyptic number.

101121113231 is a deficient number, since it is larger than the sum of its proper divisors (4464583489).

101121113231 is a wasteful number, since it uses less digits than its factorization.

101121113231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32588313.

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

Adding to 101121113231 its reverse (132311121101), we get a palindrome (233432234332).

The spelling of 101121113231 in words is "one hundred one billion, one hundred twenty-one million, one hundred thirteen thousand, two hundred thirty-one".