101220112113 has 8 divisors (see below), whose sum is σ = 135083180448. Its totient is φ = 67418559264.

The previous prime is 101220112073. The next prime is 101220112151. The reversal of 101220112113 is 311211022101.

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

It is not a de Polignac number, because 101220112113 - 2¹⁰ = 101220111089 is a prime.

It is a super-2 number, since 2×101220112113² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101220112092 and 101220112101.

It is not an unprimeable number, because it can be changed into a prime (101220112153) 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, 15375031 + ... + 15381612.

It is an arithmetic number, because the mean of its divisors is an integer number (16885397556).

Almost surely, 2^101220112113 is an apocalyptic number.

It is an amenable number.

101220112113 is a deficient number, since it is larger than the sum of its proper divisors (33863068335).

101220112113 is a wasteful number, since it uses less digits than its factorization.

101220112113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30757743.

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

Adding to 101220112113 its reverse (311211022101), we get a palindrome (412431134214).

The spelling of 101220112113 in words is "one hundred one billion, two hundred twenty million, one hundred twelve thousand, one hundred thirteen".