100111010399 has 2 divisors, whose sum is σ = 100111010400. Its totient is φ = 100111010398.

The previous prime is 100111010387. The next prime is 100111010413. The reversal of 100111010399 is 993010111001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100111010399 - 2⁴ = 100111010383 is a prime.

It is a super-2 number, since 2×100111010399² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100111010309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055505199 + 50055505200.

It is an arithmetic number, because the mean of its divisors is an integer number (50055505200).

Almost surely, 2^100111010399 is an apocalyptic number.

100111010399 is a deficient number, since it is larger than the sum of its proper divisors (1).

100111010399 is an equidigital number, since it uses as much as digits as its factorization.

100111010399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 26.

The spelling of 100111010399 in words is "one hundred billion, one hundred eleven million, ten thousand, three hundred ninety-nine".