110202201112021 has 4 divisors (see below), whose sum is σ = 113757110825344. Its totient is φ = 106647291398700.

The previous prime is 110202201112013. The next prime is 110202201112037. The reversal of 110202201112021 is 120211102202011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110202201112021 - 2³ = 110202201112013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110202201111986 and 110202201112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110202201412021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1777454856615 + ... + 1777454856676.

It is an arithmetic number, because the mean of its divisors is an integer number (28439277706336).

Almost surely, 2^{110202201112021} is an apocalyptic number.

It is an amenable number.

110202201112021 is a deficient number, since it is larger than the sum of its proper divisors (3554909713323).

110202201112021 is an equidigital number, since it uses as much as digits as its factorization.

110202201112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3554909713322.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 110202201112021 its reverse (120211102202011), we get a palindrome (230413303314032).

The spelling of 110202201112021 in words is "one hundred ten trillion, two hundred two billion, two hundred one million, one hundred twelve thousand, twenty-one".