2221010120122 has 8 divisors (see below), whose sum is σ = 3335951287872. Its totient is φ = 1109026357500.

The previous prime is 2221010120113. The next prime is 2221010120123. The reversal of 2221010120122 is 2210210101222.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2221010120096 and 2221010120105.

It is not an unprimeable number, because it can be changed into a prime (2221010120123) 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, 739349404 + ... + 739352407.

It is an arithmetic number, because the mean of its divisors is an integer number (416993910984).

Almost surely, 2^{2221010120122} is an apocalyptic number.

2221010120122 is a deficient number, since it is larger than the sum of its proper divisors (1114941167750).

2221010120122 is a wasteful number, since it uses less digits than its factorization.

2221010120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478702564.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2221010120122 its reverse (2210210101222), we get a palindrome (4431220221344).

The spelling of 2221010120122 in words is "two trillion, two hundred twenty-one billion, ten million, one hundred twenty thousand, one hundred twenty-two".