100312133219 has 2 divisors, whose sum is σ = 100312133220. Its totient is φ = 100312133218.

The previous prime is 100312133177. The next prime is 100312133293. The reversal of 100312133219 is 912331213001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100312133219 - 2³⁶ = 31592656483 is a prime.

It is a super-2 number, since 2×100312133219² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100312133419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50156066609 + 50156066610.

It is an arithmetic number, because the mean of its divisors is an integer number (50156066610).

Almost surely, 2^100312133219 is an apocalyptic number.

100312133219 is a deficient number, since it is larger than the sum of its proper divisors (1).

100312133219 is an equidigital number, since it uses as much as digits as its factorization.

100312133219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 100312133219 in words is "one hundred billion, three hundred twelve million, one hundred thirty-three thousand, two hundred nineteen".