101490278092 has 12 divisors (see below), whose sum is σ = 202980556240. Its totient is φ = 43495833456.

The previous prime is 101490278083. The next prime is 101490278173. The reversal of 101490278092 is 290872094101.

It is a happy number.

101490278092 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1812326367 + ... + 1812326422.

Almost surely, 2^101490278092 is an apocalyptic number.

It is an amenable number.

101490278092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

101490278092 is a wasteful number, since it uses less digits than its factorization.

101490278092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3624652800 (or 3624652798 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 101490278092 in words is "one hundred one billion, four hundred ninety million, two hundred seventy-eight thousand, ninety-two".