100122021120999 has 16 divisors (see below), whose sum is σ = 138597893082720. Its totient is φ = 64213700073600.

The previous prime is 100122021120977. The next prime is 100122021121021. The reversal of 100122021120999 is 999021120221001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100122021120977) and next prime (100122021121021).

It is not a de Polignac number, because 100122021120999 - 2⁸ = 100122021120743 is a prime.

It is a super-2 number, since 2×100122021120999² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100122021120949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2077282452 + ... + 2077330649.

It is an arithmetic number, because the mean of its divisors is an integer number (8662368317670).

Almost surely, 2^{100122021120999} is an apocalyptic number.

100122021120999 is a deficient number, since it is larger than the sum of its proper divisors (38475871961721).

100122021120999 is a wasteful number, since it uses less digits than its factorization.

100122021120999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4154613410.

The product of its (nonzero) digits is 11664, while the sum is 39.

The spelling of 100122021120999 in words is "one hundred trillion, one hundred twenty-two billion, twenty-one million, one hundred twenty thousand, nine hundred ninety-nine".