100461111212 has 24 divisors (see below), whose sum is σ = 219187879680. Its totient is φ = 39140692560.

The previous prime is 100461111211. The next prime is 100461111277. The reversal of 100461111212 is 212111164001.

It is not an unprimeable number, because it can be changed into a prime (100461111211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163085912 + ... + 163086527.

It is an arithmetic number, because the mean of its divisors is an integer number (9132828320).

Almost surely, 2^100461111212 is an apocalyptic number.

It is an amenable number.

100461111212 is an abundant number, since it is smaller than the sum of its proper divisors (118726768468).

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

100461111212 is a wasteful number, since it uses less digits than its factorization.

100461111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326172461 (or 326172459 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 100461111212 its reverse (212111164001), we get a palindrome (312572275213).

The spelling of 100461111212 in words is "one hundred billion, four hundred sixty-one million, one hundred eleven thousand, two hundred twelve".