10021242719 has 2 divisors, whose sum is σ = 10021242720. Its totient is φ = 10021242718.

The previous prime is 10021242631. The next prime is 10021242743. The reversal of 10021242719 is 91724212001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10021242719 - 2²⁸ = 9752807263 is a prime.

It is a super-2 number, since 2×10021242719² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10021242691 and 10021242700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10021242799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010621359 + 5010621360.

It is an arithmetic number, because the mean of its divisors is an integer number (5010621360).

Almost surely, 2^10021242719 is an apocalyptic number.

10021242719 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021242719 is an equidigital number, since it uses as much as digits as its factorization.

10021242719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 10021242719 in words is "ten billion, twenty-one million, two hundred forty-two thousand, seven hundred nineteen".