110100201202021 has 16 divisors (see below), whose sum is σ = 112136736156480. Its totient is φ = 108069361703680.

The previous prime is 110100201201989. The next prime is 110100201202039. The reversal of 110100201202021 is 120202102001011.

It is a cyclic number.

It is not a de Polignac number, because 110100201202021 - 2⁵ = 110100201201989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110100201201992 and 110100201202010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110100201205021) 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, 1159377981 + ... + 1159472941.

It is an arithmetic number, because the mean of its divisors is an integer number (7008546009780).

Almost surely, 2^{110100201202021} is an apocalyptic number.

It is an amenable number.

110100201202021 is a deficient number, since it is larger than the sum of its proper divisors (2036534954459).

110100201202021 is an equidigital number, since it uses as much as digits as its factorization.

110100201202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124724.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110100201202021 its reverse (120202102001011), we get a palindrome (230302303203032).

The spelling of 110100201202021 in words is "one hundred ten trillion, one hundred billion, two hundred one million, two hundred two thousand, twenty-one".