101420422039 has 2 divisors, whose sum is σ = 101420422040. Its totient is φ = 101420422038.

The previous prime is 101420422013. The next prime is 101420422099. The reversal of 101420422039 is 930224024101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101420422039 - 2⁵ = 101420422007 is a prime.

It is a super-2 number, since 2×101420422039² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101420421998 and 101420422016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101420422099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50710211019 + 50710211020.

It is an arithmetic number, because the mean of its divisors is an integer number (50710211020).

Almost surely, 2^101420422039 is an apocalyptic number.

101420422039 is a deficient number, since it is larger than the sum of its proper divisors (1).

101420422039 is an equidigital number, since it uses as much as digits as its factorization.

101420422039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 101420422039 in words is "one hundred one billion, four hundred twenty million, four hundred twenty-two thousand, thirty-nine".