100121023319 has 2 divisors, whose sum is σ = 100121023320. Its totient is φ = 100121023318.

The previous prime is 100121023309. The next prime is 100121023357. The reversal of 100121023319 is 913320121001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100121023319 - 2²⁴ = 100104246103 is a prime.

It is a super-2 number, since 2×100121023319² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 100121023294 and 100121023303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100121023309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50060511659 + 50060511660.

It is an arithmetic number, because the mean of its divisors is an integer number (50060511660).

Almost surely, 2^100121023319 is an apocalyptic number.

100121023319 is a deficient number, since it is larger than the sum of its proper divisors (1).

100121023319 is an equidigital number, since it uses as much as digits as its factorization.

100121023319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 100121023319 in words is "one hundred billion, one hundred twenty-one million, twenty-three thousand, three hundred nineteen".