102221210122019 has 2 divisors, whose sum is σ = 102221210122020. Its totient is φ = 102221210122018.

The previous prime is 102221210121997. The next prime is 102221210122033. The reversal of 102221210122019 is 910221012122201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102221210122019 - 2³² = 102216915154723 is a prime.

It is a super-2 number, since 2×102221210122019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102221210122319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110605061009 + 51110605061010.

It is an arithmetic number, because the mean of its divisors is an integer number (51110605061010).

Almost surely, 2^{102221210122019} is an apocalyptic number.

102221210122019 is a deficient number, since it is larger than the sum of its proper divisors (1).

102221210122019 is an equidigital number, since it uses as much as digits as its factorization.

102221210122019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 102221210122019 in words is "one hundred two trillion, two hundred twenty-one billion, two hundred ten million, one hundred twenty-two thousand, nineteen".