101399238799 has 2 divisors, whose sum is σ = 101399238800. Its totient is φ = 101399238798.

The previous prime is 101399238739. The next prime is 101399238877. The reversal of 101399238799 is 997832993101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101399238799 - 2⁷ = 101399238671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101399238709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50699619399 + 50699619400.

It is an arithmetic number, because the mean of its divisors is an integer number (50699619400).

Almost surely, 2^101399238799 is an apocalyptic number.

101399238799 is a deficient number, since it is larger than the sum of its proper divisors (1).

101399238799 is an equidigital number, since it uses as much as digits as its factorization.

101399238799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6613488, while the sum is 61.

The spelling of 101399238799 in words is "one hundred one billion, three hundred ninety-nine million, two hundred thirty-eight thousand, seven hundred ninety-nine".