110101222222021 has 16 divisors (see below), whose sum is σ = 118349045020800. Its totient is φ = 102174675261120.

The previous prime is 110101222221989. The next prime is 110101222222031. The reversal of 110101222222021 is 120222222101011.

It is a cyclic number.

It is not a de Polignac number, because 110101222222021 - 2⁵ = 110101222221989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110101222222021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110101222222031) 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, 373429170 + ... + 373723891.

It is an arithmetic number, because the mean of its divisors is an integer number (7396815313800).

Almost surely, 2^{110101222222021} is an apocalyptic number.

It is an amenable number.

110101222222021 is a deficient number, since it is larger than the sum of its proper divisors (8247822798779).

110101222222021 is a wasteful number, since it uses less digits than its factorization.

110101222222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747153276.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 110101222222021 its reverse (120222222101011), we get a palindrome (230323444323032).

The spelling of 110101222222021 in words is "one hundred ten trillion, one hundred one billion, two hundred twenty-two million, two hundred twenty-two thousand, twenty-one".