101120120999 has 8 divisors (see below), whose sum is σ = 101282271552. Its totient is φ = 100958052960.

The previous prime is 101120120929. The next prime is 101120121007. The reversal of 101120120999 is 999021021101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101120120999 - 2²⁰ = 101119072423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101120120929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2718722 + ... + 2755664.

It is an arithmetic number, because the mean of its divisors is an integer number (12660283944).

Almost surely, 2^101120120999 is an apocalyptic number.

101120120999 is a deficient number, since it is larger than the sum of its proper divisors (162150553).

101120120999 is an equidigital number, since it uses as much as digits as its factorization.

101120120999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41257.

The product of its (nonzero) digits is 2916, while the sum is 35.

The spelling of 101120120999 in words is "one hundred one billion, one hundred twenty million, one hundred twenty thousand, nine hundred ninety-nine".