101421132959 has 2 divisors, whose sum is σ = 101421132960. Its totient is φ = 101421132958.

The previous prime is 101421132947. The next prime is 101421133007. The reversal of 101421132959 is 959231124101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101421132959 - 2³² = 97126165663 is a prime.

It is a super-4 number, since 4×101421132959⁴ (a number of 45 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101421132359) 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, 50710566479 + 50710566480.

It is an arithmetic number, because the mean of its divisors is an integer number (50710566480).

Almost surely, 2^101421132959 is an apocalyptic number.

101421132959 is a deficient number, since it is larger than the sum of its proper divisors (1).

101421132959 is an equidigital number, since it uses as much as digits as its factorization.

101421132959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 38.

The spelling of 101421132959 in words is "one hundred one billion, four hundred twenty-one million, one hundred thirty-two thousand, nine hundred fifty-nine".