101210221120999 has 16 divisors (see below), whose sum is σ = 101748619320480. Its totient is φ = 100673129243520.

The previous prime is 101210221120997. The next prime is 101210221121029. The reversal of 101210221120999 is 999021122012101.

It is a cyclic number.

It is not a de Polignac number, because 101210221120999 - 2¹ = 101210221120997 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 (101210221120991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523866192 + ... + 524059354.

It is an arithmetic number, because the mean of its divisors is an integer number (6359288707530).

Almost surely, 2^{101210221120999} is an apocalyptic number.

101210221120999 is a deficient number, since it is larger than the sum of its proper divisors (538398199481).

101210221120999 is a wasteful number, since it uses less digits than its factorization.

101210221120999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196530.

The product of its (nonzero) digits is 11664, while the sum is 40.

The spelling of 101210221120999 in words is "one hundred one trillion, two hundred ten billion, two hundred twenty-one million, one hundred twenty thousand, nine hundred ninety-nine".