101420403323149 has 2 divisors, whose sum is σ = 101420403323150. Its totient is φ = 101420403323148.

The previous prime is 101420403323047. The next prime is 101420403323177. The reversal of 101420403323149 is 941323304024101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81229085747524 + 20191317575625 = 9012718^2 + 4493475^2 .

It is a cyclic number.

It is not a de Polignac number, because 101420403323149 - 2⁷ = 101420403323021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101420403323179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50710201661574 + 50710201661575.

It is an arithmetic number, because the mean of its divisors is an integer number (50710201661575).

Almost surely, 2^{101420403323149} is an apocalyptic number.

It is an amenable number.

101420403323149 is a deficient number, since it is larger than the sum of its proper divisors (1).

101420403323149 is an equidigital number, since it uses as much as digits as its factorization.

101420403323149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 101420403323149 in words is "one hundred one trillion, four hundred twenty billion, four hundred three million, three hundred twenty-three thousand, one hundred forty-nine".