101242124299 has 4 divisors (see below), whose sum is σ = 101319587064. Its totient is φ = 101164661536.

The previous prime is 101242124281. The next prime is 101242124329. The reversal of 101242124299 is 992421242101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101242124299 - 2⁷ = 101242124171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101242124209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38729422 + ... + 38732035.

It is an arithmetic number, because the mean of its divisors is an integer number (25329896766).

Almost surely, 2^101242124299 is an apocalyptic number.

101242124299 is a deficient number, since it is larger than the sum of its proper divisors (77462765).

101242124299 is an equidigital number, since it uses as much as digits as its factorization.

101242124299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77462764.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 101242124299 in words is "one hundred one billion, two hundred forty-two million, one hundred twenty-four thousand, two hundred ninety-nine".