110222221202021 has 16 divisors (see below), whose sum is σ = 112011225580800. Its totient is φ = 108443146688448.

The previous prime is 110222221201969. The next prime is 110222221202029. The reversal of 110222221202021 is 120202122222011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110222221202021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110222221201984 and 110222221202002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110222221202029) 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, 204975935 + ... + 205512963.

It is an arithmetic number, because the mean of its divisors is an integer number (7000701598800).

Almost surely, 2^{110222221202021} is an apocalyptic number.

It is an amenable number.

110222221202021 is a deficient number, since it is larger than the sum of its proper divisors (1789004378779).

110222221202021 is an equidigital number, since it uses as much as digits as its factorization.

110222221202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546268.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 110222221202021 its reverse (120202122222011), we get a palindrome (230424343424032).

The spelling of 110222221202021 in words is "one hundred ten trillion, two hundred twenty-two billion, two hundred twenty-one million, two hundred two thousand, twenty-one".