100111221002099 has 2 divisors, whose sum is σ = 100111221002100. Its totient is φ = 100111221002098.

The previous prime is 100111221002033. The next prime is 100111221002101. The reversal of 100111221002099 is 990200122111001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100111221002099 - 2²⁸ = 100110952566643 is a prime.

It is a super-2 number, since 2×100111221002099² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 100111221002101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100111221002999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055610501049 + 50055610501050.

It is an arithmetic number, because the mean of its divisors is an integer number (50055610501050).

Almost surely, 2^{100111221002099} is an apocalyptic number.

100111221002099 is a deficient number, since it is larger than the sum of its proper divisors (1).

100111221002099 is an equidigital number, since it uses as much as digits as its factorization.

100111221002099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 100111221002099 in words is "one hundred trillion, one hundred eleven billion, two hundred twenty-one million, two thousand, ninety-nine".