110100210202221 has 4 divisors (see below), whose sum is σ = 146800280269632. Its totient is φ = 73400140134812.

The previous prime is 110100210202091. The next prime is 110100210202231. The reversal of 110100210202221 is 122202012001011.

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 110100210202221 - 2¹⁴ = 110100210185837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110100210202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110100210202231) 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, 18350035033701 + ... + 18350035033706.

It is an arithmetic number, because the mean of its divisors is an integer number (36700070067408).

Almost surely, 2^{110100210202221} is an apocalyptic number.

It is an amenable number.

110100210202221 is a deficient number, since it is larger than the sum of its proper divisors (36700070067411).

110100210202221 is an equidigital number, since it uses as much as digits as its factorization.

110100210202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36700070067410.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110100210202221 its reverse (122202012001011), we get a palindrome (232302222203232).

The spelling of 110100210202221 in words is "one hundred ten trillion, one hundred billion, two hundred ten million, two hundred two thousand, two hundred twenty-one".