100310121019 has 2 divisors, whose sum is σ = 100310121020. Its totient is φ = 100310121018.

The previous prime is 100310120983. The next prime is 100310121049. The reversal of 100310121019 is 910121013001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100310121019 - 2¹⁹ = 100309596731 is a prime.

It is a super-2 number, since 2×100310121019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100310120987 and 100310121005.

It is not a weakly prime, because it can be changed into another prime (100310121049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50155060509 + 50155060510.

It is an arithmetic number, because the mean of its divisors is an integer number (50155060510).

Almost surely, 2^100310121019 is an apocalyptic number.

100310121019 is a deficient number, since it is larger than the sum of its proper divisors (1).

100310121019 is an equidigital number, since it uses as much as digits as its factorization.

100310121019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 19.

The spelling of 100310121019 in words is "one hundred billion, three hundred ten million, one hundred twenty-one thousand, nineteen".