100801117380 has 24 divisors (see below), whose sum is σ = 282243128832. Its totient is φ = 26880297952.

The previous prime is 100801117349. The next prime is 100801117387. The reversal of 100801117380 is 83711108001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (100801117387) 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, 840009252 + ... + 840009371.

It is an arithmetic number, because the mean of its divisors is an integer number (11760130368).

Almost surely, 2^100801117380 is an apocalyptic number.

100801117380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100801117380 is an abundant number, since it is smaller than the sum of its proper divisors (181442011452).

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

100801117380 is a wasteful number, since it uses less digits than its factorization.

100801117380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680018635 (or 1680018633 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 30.

The spelling of 100801117380 in words is "one hundred billion, eight hundred one million, one hundred seventeen thousand, three hundred eighty".