101400122515019 has 2 divisors, whose sum is σ = 101400122515020. Its totient is φ = 101400122515018.

The previous prime is 101400122515007. The next prime is 101400122515033. The reversal of 101400122515019 is 910515221004101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101400122515019 - 2³² = 101395827547723 is a prime.

It is a super-2 number, since 2×101400122515019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101400122515319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50700061257509 + 50700061257510.

It is an arithmetic number, because the mean of its divisors is an integer number (50700061257510).

Almost surely, 2^{101400122515019} is an apocalyptic number.

101400122515019 is a deficient number, since it is larger than the sum of its proper divisors (1).

101400122515019 is an equidigital number, since it uses as much as digits as its factorization.

101400122515019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 32.

The spelling of 101400122515019 in words is "one hundred one trillion, four hundred billion, one hundred twenty-two million, five hundred fifteen thousand, nineteen".