101210220110999 has 32 divisors (see below), whose sum is σ = 104524952083200. Its totient is φ = 97943359223808.

The previous prime is 101210220110963. The next prime is 101210220111047. The reversal of 101210220110999 is 999011022012101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101210220110999 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 (101210220118999) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3659994857 + ... + 3660022509.

It is an arithmetic number, because the mean of its divisors is an integer number (3266404752600).

Almost surely, 2^{101210220110999} is an apocalyptic number.

101210220110999 is a deficient number, since it is larger than the sum of its proper divisors (3314731972201).

101210220110999 is a wasteful number, since it uses less digits than its factorization.

101210220110999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29471.

The product of its (nonzero) digits is 5832, while the sum is 38.

The spelling of 101210220110999 in words is "one hundred one trillion, two hundred ten billion, two hundred twenty million, one hundred ten thousand, nine hundred ninety-nine".