2220222102121 has 8 divisors (see below), whose sum is σ = 2224714935744. Its totient is φ = 2215733548560.

The previous prime is 2220222102113. The next prime is 2220222102139. The reversal of 2220222102121 is 1212012220222.

2220222102121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2220222102121 - 2³ = 2220222102113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220222100121) 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, 30475 + ... + 2107456.

It is an arithmetic number, because the mean of its divisors is an integer number (278089366968).

Almost surely, 2^{2220222102121} is an apocalyptic number.

It is an amenable number.

2220222102121 is a deficient number, since it is larger than the sum of its proper divisors (4492833623).

2220222102121 is a wasteful number, since it uses less digits than its factorization.

2220222102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140031.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2220222102121 its reverse (1212012220222), we get a palindrome (3432234322343).

The spelling of 2220222102121 in words is "two trillion, two hundred twenty billion, two hundred twenty-two million, one hundred two thousand, one hundred twenty-one".