220110220000121 has 8 divisors (see below), whose sum is σ = 252758147368800. Its totient is φ = 189568610526240.

The previous prime is 220110220000109. The next prime is 220110220000123. The reversal of 220110220000121 is 121000022011022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220110220000121 - 2⁴⁶ = 149741475822457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220110220000096 and 220110220000105.

It is not an unprimeable number, because it can be changed into a prime (220110220000123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526579473476 + ... + 526579473893.

It is an arithmetic number, because the mean of its divisors is an integer number (31594768421100).

Almost surely, 2^{220110220000121} is an apocalyptic number.

It is an amenable number.

220110220000121 is a deficient number, since it is larger than the sum of its proper divisors (32647927368679).

220110220000121 is a wasteful number, since it uses less digits than its factorization.

220110220000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053158947399.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220110220000121 its reverse (121000022011022), we get a palindrome (341110242011143).

The spelling of 220110220000121 in words is "two hundred twenty trillion, one hundred ten billion, two hundred twenty million, one hundred twenty-one", and thus it is an aban number.