100115101050 has 48 divisors (see below), whose sum is σ = 250605915552. Its totient is φ = 26447848000.

The previous prime is 100115101049. The next prime is 100115101069. The reversal of 100115101050 is 50101511001.

It is a super-2 number, since 2×100115101050² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3102801 + ... + 3134900.

It is an arithmetic number, because the mean of its divisors is an integer number (5220956574).

Almost surely, 2^100115101050 is an apocalyptic number.

100115101050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100115101050 is an abundant number, since it is smaller than the sum of its proper divisors (150490814502).

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

100115101050 is a wasteful number, since it uses less digits than its factorization.

100115101050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6237823 (or 6237818 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 15.

Adding to 100115101050 its reverse (50101511001), we get a palindrome (150216612051).

The spelling of 100115101050 in words is "one hundred billion, one hundred fifteen million, one hundred one thousand, fifty".