100001131012 has 12 divisors (see below), whose sum is σ = 175200175696. Its totient is φ = 49943937960.

The previous prime is 100001130989. The next prime is 100001131039. The reversal of 100001131012 is 210131100001.

It is a self number, because there is not a number n which added to its sum of digits gives 100001131012.

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, 14152914 + ... + 14159977.

Almost surely, 2^100001131012 is an apocalyptic number.

It is an amenable number.

100001131012 is a deficient number, since it is larger than the sum of its proper divisors (75199044684).

100001131012 is a wasteful number, since it uses less digits than its factorization.

100001131012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28313778 (or 28313776 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 100001131012 its reverse (210131100001), we get a palindrome (310132231013).

The spelling of 100001131012 in words is "one hundred billion, one million, one hundred thirty-one thousand, twelve".