110220122210121 has 64 divisors (see below), whose sum is σ = 212432533770240. Its totient is φ = 54767762565120.

The previous prime is 110220122210113. The next prime is 110220122210131. The reversal of 110220122210121 is 121012221022011.

110220122210121 is a `hidden beast` number, since 110 + 2 + 201 + 22 + 210 + 121 = 666.

It is not a de Polignac number, because 110220122210121 - 2³ = 110220122210113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110220122210094 and 110220122210103.

It is not an unprimeable number, because it can be changed into a prime (110220122210131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1152472440 + ... + 1152568073.

It is an arithmetic number, because the mean of its divisors is an integer number (3319258340160).

Almost surely, 2^{110220122210121} is an apocalyptic number.

110220122210121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110220122210121 is a deficient number, since it is larger than the sum of its proper divisors (102212411560119).

110220122210121 is a wasteful number, since it uses less digits than its factorization.

110220122210121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305040563 (or 2305040557 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 110220122210121 its reverse (121012221022011), we get a palindrome (231232343232132).

The spelling of 110220122210121 in words is "one hundred ten trillion, two hundred twenty billion, one hundred twenty-two million, two hundred ten thousand, one hundred twenty-one".