101099476812 has 24 divisors (see below), whose sum is σ = 235905285616. Its totient is φ = 33698896128.

The previous prime is 101099476801. The next prime is 101099476813. The reversal of 101099476812 is 218674990101.

It is a super-2 number, since 2×101099476812² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101099476813) 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, 445728 + ... + 633144.

Almost surely, 2^101099476812 is an apocalyptic number.

101099476812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101099476812 is an abundant number, since it is smaller than the sum of its proper divisors (134805808804).

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

101099476812 is a wasteful number, since it uses less digits than its factorization.

101099476812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232377 (or 232375 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 48.

The spelling of 101099476812 in words is "one hundred one billion, ninety-nine million, four hundred seventy-six thousand, eight hundred twelve".