101222210000999 has 16 divisors (see below), whose sum is σ = 102706596357120. Its totient is φ = 99743033314080.

The previous prime is 101222210000969. The next prime is 101222210001019. The reversal of 101222210000999 is 999000012222101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101222210000999 - 2⁴⁰ = 100122698373223 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 (101222210000909) 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, 119305814 + ... + 120151244.

It is an arithmetic number, because the mean of its divisors is an integer number (6419162272320).

Almost surely, 2^{101222210000999} is an apocalyptic number.

101222210000999 is a deficient number, since it is larger than the sum of its proper divisors (1484386356121).

101222210000999 is an equidigital number, since it uses as much as digits as its factorization.

101222210000999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848510.

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 101222210000999 in words is "one hundred one trillion, two hundred twenty-two billion, two hundred ten million, nine hundred ninety-nine", and thus it is an aban number.