10021195619 has 2 divisors, whose sum is σ = 10021195620. Its totient is φ = 10021195618.

The previous prime is 10021195609. The next prime is 10021195637. The reversal of 10021195619 is 91659112001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10021195619 - 2⁸ = 10021195363 is a prime.

It is a super-2 number, since 2×10021195619² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10021195609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010597809 + 5010597810.

It is an arithmetic number, because the mean of its divisors is an integer number (5010597810).

Almost surely, 2^10021195619 is an apocalyptic number.

10021195619 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021195619 is an equidigital number, since it uses as much as digits as its factorization.

10021195619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 35.

The spelling of 10021195619 in words is "ten billion, twenty-one million, one hundred ninety-five thousand, six hundred nineteen".