101222031185 has 16 divisors (see below), whose sum is σ = 135009011520. Its totient is φ = 72227039040.

The previous prime is 101222031179. The next prime is 101222031187. The reversal of 101222031185 is 581130222101.

It is not a de Polignac number, because 101222031185 - 2²⁰ = 101220982609 is a prime.

It is a super-2 number, since 2×101222031185² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101222031187) 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, 17359355 + ... + 17365184.

It is an arithmetic number, because the mean of its divisors is an integer number (8438063220).

Almost surely, 2^101222031185 is an apocalyptic number.

It is an amenable number.

101222031185 is a deficient number, since it is larger than the sum of its proper divisors (33786980335).

101222031185 is a wasteful number, since it uses less digits than its factorization.

101222031185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34724608.

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 101222031185 its reverse (581130222101), we get a palindrome (682352253286).

The spelling of 101222031185 in words is "one hundred one billion, two hundred twenty-two million, thirty-one thousand, one hundred eighty-five".