1018217270106 has 24 divisors (see below), whose sum is σ = 2207158390164. Its totient is φ = 339248684160.

The previous prime is 1018217270087. The next prime is 1018217270113. The reversal of 1018217270106 is 6010727128101.

It can be written as a sum of positive squares in 2 ways, for example, as 1001018259081 + 17199011025 = 1000509^2 + 131145^2 .

It is a super-2 number, since 2×1018217270106² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13049401 + ... + 13127196.

Almost surely, 2^{1018217270106} is an apocalyptic number.

1018217270106 is an abundant number, since it is smaller than the sum of its proper divisors (1188941120058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1018217270106 is a wasteful number, since it uses less digits than its factorization.

1018217270106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26178766 (or 26178763 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 36.

The spelling of 1018217270106 in words is "one trillion, eighteen billion, two hundred seventeen million, two hundred seventy thousand, one hundred six".