101012210999 has 8 divisors (see below), whose sum is σ = 115455803808. Its totient is φ = 86571937440.

The previous prime is 101012210951. The next prime is 101012211011. The reversal of 101012210999 is 999012210101.

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 101012210999 - 2²⁰ = 101011162423 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 (101012210939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764252 + ... + 886625.

It is an arithmetic number, because the mean of its divisors is an integer number (14431975476).

Almost surely, 2^101012210999 is an apocalyptic number.

101012210999 is a deficient number, since it is larger than the sum of its proper divisors (14443592809).

101012210999 is an equidigital number, since it uses as much as digits as its factorization.

101012210999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659625.

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

The spelling of 101012210999 in words is "one hundred one billion, twelve million, two hundred ten thousand, nine hundred ninety-nine".