139420092101 has 2 divisors, whose sum is σ = 139420092102. Its totient is φ = 139420092100.

The previous prime is 139420092061. The next prime is 139420092103. The reversal of 139420092101 is 101290024931.

It is a Cunningham number, because it is equal to 373390²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139420092100 + 1 = 373390^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 139420092101 - 2⁶ = 139420092037 is a prime.

Together with 139420092103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139420092103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69710046050 + 69710046051.

It is an arithmetic number, because the mean of its divisors is an integer number (69710046051).

Almost surely, 2^139420092101 is an apocalyptic number.

It is an amenable number.

139420092101 is a deficient number, since it is larger than the sum of its proper divisors (1).

139420092101 is an equidigital number, since it uses as much as digits as its factorization.

139420092101 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 32.

The spelling of 139420092101 in words is "one hundred thirty-nine billion, four hundred twenty million, ninety-two thousand, one hundred one".