102001101223019 has 2 divisors, whose sum is σ = 102001101223020. Its totient is φ = 102001101223018.

The previous prime is 102001101222971. The next prime is 102001101223061. The reversal of 102001101223019 is 910322101100201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102001101223019 - 2⁴⁴ = 84408915178603 is a prime.

It is a super-2 number, since 2×102001101223019² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 102001101222985 and 102001101223003.

It is not a weakly prime, because it can be changed into another prime (102001101213019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000550611509 + 51000550611510.

It is an arithmetic number, because the mean of its divisors is an integer number (51000550611510).

Almost surely, 2^{102001101223019} is an apocalyptic number.

102001101223019 is a deficient number, since it is larger than the sum of its proper divisors (1).

102001101223019 is an equidigital number, since it uses as much as digits as its factorization.

102001101223019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 102001101223019 in words is "one hundred two trillion, one billion, one hundred one million, two hundred twenty-three thousand, nineteen".