100122012299 has 4 divisors (see below), whose sum is σ = 100245468120. Its totient is φ = 99998556480.

The previous prime is 100122012269. The next prime is 100122012301. The reversal of 100122012299 is 992210221001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100122012299 is a prime.

It is a super-2 number, since 2×100122012299² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100122012209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61726694 + ... + 61728315.

It is an arithmetic number, because the mean of its divisors is an integer number (25061367030).

Almost surely, 2^100122012299 is an apocalyptic number.

100122012299 is a deficient number, since it is larger than the sum of its proper divisors (123455821).

100122012299 is an equidigital number, since it uses as much as digits as its factorization.

100122012299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123455820.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 100122012299 in words is "one hundred billion, one hundred twenty-two million, twelve thousand, two hundred ninety-nine".