2201221110122 has 24 divisors (see below), whose sum is σ = 3512197817856. Its totient is φ = 1034473532904.

The previous prime is 2201221110091. The next prime is 2201221110133. The reversal of 2201221110122 is 2210111221022.

It is a self number, because there is not a number n which added to its sum of digits gives 2201221110122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11911388 + ... + 12094775.

It is an arithmetic number, because the mean of its divisors is an integer number (146341575744).

Almost surely, 2^{2201221110122} is an apocalyptic number.

2201221110122 is a deficient number, since it is larger than the sum of its proper divisors (1310976707734).

2201221110122 is a wasteful number, since it uses less digits than its factorization.

2201221110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24006330 (or 24006311 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2201221110122 its reverse (2210111221022), we get a palindrome (4411332331144).

The spelling of 2201221110122 in words is "two trillion, two hundred one billion, two hundred twenty-one million, one hundred ten thousand, one hundred twenty-two".