1102221020121 has 8 divisors (see below), whose sum is σ = 1582676336640. Its totient is φ = 678289858512.

The previous prime is 1102221020057. The next prime is 1102221020161. The reversal of 1102221020121 is 1210201222011.

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

It is not a de Polignac number, because 1102221020121 - 2⁶ = 1102221020057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1102221020121.

It is not an unprimeable number, because it can be changed into a prime (1102221020161) 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, 14131038681 + ... + 14131038758.

It is an arithmetic number, because the mean of its divisors is an integer number (197834542080).

Almost surely, 2^{1102221020121} is an apocalyptic number.

It is an amenable number.

1102221020121 is a deficient number, since it is larger than the sum of its proper divisors (480455316519).

1102221020121 is a wasteful number, since it uses less digits than its factorization.

1102221020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28262077455.

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

Adding to 1102221020121 its reverse (1210201222011), we get a palindrome (2312422242132).

The spelling of 1102221020121 in words is "one trillion, one hundred two billion, two hundred twenty-one million, twenty thousand, one hundred twenty-one".