10021119746819 has 2 divisors, whose sum is σ = 10021119746820. Its totient is φ = 10021119746818.

The previous prime is 10021119746809. The next prime is 10021119746849. The reversal of 10021119746819 is 91864791112001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10021119746819 is a prime.

It is a super-2 number, since 2×10021119746819² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10021119746809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010559873409 + 5010559873410.

It is an arithmetic number, because the mean of its divisors is an integer number (5010559873410).

Almost surely, 2^{10021119746819} is an apocalyptic number.

10021119746819 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021119746819 is an equidigital number, since it uses as much as digits as its factorization.

10021119746819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 50.

The spelling of 10021119746819 in words is "ten trillion, twenty-one billion, one hundred nineteen million, seven hundred forty-six thousand, eight hundred nineteen".