100020123320239 has 2 divisors, whose sum is σ = 100020123320240. Its totient is φ = 100020123320238.

The previous prime is 100020123320203. The next prime is 100020123320261. The reversal of 100020123320239 is 932023321020001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100020123320239 - 2¹⁹ = 100020122795951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100020123320269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (37) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010061660119 + 50010061660120.

It is an arithmetic number, because the mean of its divisors is an integer number (50010061660120).

Almost surely, 2^{100020123320239} is an apocalyptic number.

100020123320239 is a deficient number, since it is larger than the sum of its proper divisors (1).

100020123320239 is an equidigital number, since it uses as much as digits as its factorization.

100020123320239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 100020123320239 in words is "one hundred trillion, twenty billion, one hundred twenty-three million, three hundred twenty thousand, two hundred thirty-nine".