110210222121 has 16 divisors (see below), whose sum is σ = 150084230400. Its totient is φ = 71905071488.

The previous prime is 110210222117. The next prime is 110210222141. The reversal of 110210222121 is 121222012011.

It is a cyclic number.

It is not a de Polignac number, because 110210222121 - 2² = 110210222117 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 110210222121.

It is not an unprimeable number, because it can be changed into a prime (110210222141) 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, 3890035 + ... + 3918263.

It is an arithmetic number, because the mean of its divisors is an integer number (9380264400).

Almost surely, 2^110210222121 is an apocalyptic number.

It is an amenable number.

110210222121 is a deficient number, since it is larger than the sum of its proper divisors (39874008279).

110210222121 is a wasteful number, since it uses less digits than its factorization.

110210222121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55968.

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

Adding to 110210222121 its reverse (121222012011), we get a palindrome (231432234132).

The spelling of 110210222121 in words is "one hundred ten billion, two hundred ten million, two hundred twenty-two thousand, one hundred twenty-one".