101124423139 has 2 divisors, whose sum is σ = 101124423140. Its totient is φ = 101124423138.

The previous prime is 101124423077. The next prime is 101124423149. The reversal of 101124423139 is 931324421101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101124423139 - 2¹³ = 101124414947 is a prime.

It is a super-2 number, since 2×101124423139² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101124423139.

It is not a weakly prime, because it can be changed into another prime (101124423149) 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, 50562211569 + 50562211570.

It is an arithmetic number, because the mean of its divisors is an integer number (50562211570).

Almost surely, 2^101124423139 is an apocalyptic number.

101124423139 is a deficient number, since it is larger than the sum of its proper divisors (1).

101124423139 is an equidigital number, since it uses as much as digits as its factorization.

101124423139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 101124423139 in words is "one hundred one billion, one hundred twenty-four million, four hundred twenty-three thousand, one hundred thirty-nine".