100561230132 has 24 divisors (see below), whose sum is σ = 255974040672. Its totient is φ = 30473100000.

The previous prime is 100561230103. The next prime is 100561230139. The reversal of 100561230132 is 231032165001.

It is a super-2 number, since 2×100561230132² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100561230139) 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, 380913619 + ... + 380913882.

It is an arithmetic number, because the mean of its divisors is an integer number (10665585028).

Almost surely, 2^100561230132 is an apocalyptic number.

100561230132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100561230132 is an abundant number, since it is smaller than the sum of its proper divisors (155412810540).

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

100561230132 is a wasteful number, since it uses less digits than its factorization.

100561230132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761827519 (or 761827517 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 100561230132 its reverse (231032165001), we get a palindrome (331593395133).

The spelling of 100561230132 in words is "one hundred billion, five hundred sixty-one million, two hundred thirty thousand, one hundred thirty-two".