100111221002999 has 2 divisors, whose sum is σ = 100111221003000. Its totient is φ = 100111221002998.

The previous prime is 100111221002959. The next prime is 100111221003067. The reversal of 100111221002999 is 999200122111001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100111221002999 - 2¹⁶ = 100111220937463 is a prime.

It is a super-2 number, since 2×100111221002999² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100111221002959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055610501499 + 50055610501500.

It is an arithmetic number, because the mean of its divisors is an integer number (50055610501500).

Almost surely, 2^{100111221002999} is an apocalyptic number.

100111221002999 is a deficient number, since it is larger than the sum of its proper divisors (1).

100111221002999 is an equidigital number, since it uses as much as digits as its factorization.

100111221002999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 38.

The spelling of 100111221002999 in words is "one hundred trillion, one hundred eleven billion, two hundred twenty-one million, two thousand, nine hundred ninety-nine".