100500001050 has 48 divisors (see below), whose sum is σ = 251059324032. Its totient is φ = 26604374400.

The previous prime is 100500001013. The next prime is 100500001087. The reversal of 100500001050 is 50100005001.

It is an interprime number because it is at equal distance from previous prime (100500001013) and next prime (100500001087).

It is a super-2 number, since 2×100500001050² (a number of 23 digits) contains 22 as substring.

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, 2424706 + ... + 2465805.

It is an arithmetic number, because the mean of its divisors is an integer number (5230402584).

Almost surely, 2^100500001050 is an apocalyptic number.

100500001050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100500001050 is an abundant number, since it is smaller than the sum of its proper divisors (150559322982).

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

100500001050 is a wasteful number, since it uses less digits than its factorization.

100500001050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4890663 (or 4890658 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 12.

Adding to 100500001050 its reverse (50100005001), we get a palindrome (150600006051).

The spelling of 100500001050 in words is "one hundred billion, five hundred million, one thousand, fifty".