100001320092 has 48 divisors (see below), whose sum is σ = 260198725920. Its totient is φ = 33213424896.

The previous prime is 100001320079. The next prime is 100001320127. The reversal of 100001320092 is 290023100001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1641453 + ... + 1701284.

It is an arithmetic number, because the mean of its divisors is an integer number (5420806790).

Almost surely, 2^100001320092 is an apocalyptic number.

100001320092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100001320092 is an abundant number, since it is smaller than the sum of its proper divisors (160197405828).

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

100001320092 is a wasteful number, since it uses less digits than its factorization.

100001320092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343027 (or 3343019 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 100001320092 its reverse (290023100001), we get a palindrome (390024420093).

The spelling of 100001320092 in words is "one hundred billion, one million, three hundred twenty thousand, ninety-two".