220110201120121 has 16 divisors (see below), whose sum is σ = 245470015060480. Its totient is φ = 195996303884160.

The previous prime is 220110201120101. The next prime is 220110201120137. The reversal of 220110201120121 is 121021102011022.

It is not a de Polignac number, because 220110201120121 - 2¹⁵ = 220110201087353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220110201120095 and 220110201120104.

It is not an unprimeable number, because it can be changed into a prime (220110201120101) 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, 872364531 + ... + 872616808.

It is an arithmetic number, because the mean of its divisors is an integer number (15341875941280).

Almost surely, 2^{220110201120121} is an apocalyptic number.

It is an amenable number.

220110201120121 is a deficient number, since it is larger than the sum of its proper divisors (25359813940359).

220110201120121 is a wasteful number, since it uses less digits than its factorization.

220110201120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744981696.

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

Adding to 220110201120121 its reverse (121021102011022), we get a palindrome (341131303131143).

The spelling of 220110201120121 in words is "two hundred twenty trillion, one hundred ten billion, two hundred one million, one hundred twenty thousand, one hundred twenty-one".