2222110101121 has 4 divisors (see below), whose sum is σ = 2222116023744. Its totient is φ = 2222104178500.

The previous prime is 2222110101091. The next prime is 2222110101151. The reversal of 2222110101121 is 1211010112222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2222110101091) and next prime (2222110101151).

It is a cyclic number.

It is not a de Polignac number, because 2222110101121 - 2³⁷ = 2084671147649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2222110101095 and 2222110101104.

It is not an unprimeable number, because it can be changed into a prime (2222110101151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2357485 + ... + 3162586.

It is an arithmetic number, because the mean of its divisors is an integer number (555529005936).

Almost surely, 2^{2222110101121} is an apocalyptic number.

It is an amenable number.

2222110101121 is a deficient number, since it is larger than the sum of its proper divisors (5922623).

2222110101121 is an equidigital number, since it uses as much as digits as its factorization.

2222110101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5922622.

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

Adding to 2222110101121 its reverse (1211010112222), we get a palindrome (3433120213343).

The spelling of 2222110101121 in words is "two trillion, two hundred twenty-two billion, one hundred ten million, one hundred one thousand, one hundred twenty-one".