221102121201122 has 128 divisors (see below), whose sum is σ = 397943652556800. Its totient is φ = 92040728976000.

The previous prime is 221102121201079. The next prime is 221102121201133.

221102121201122 is nontrivially palindromic in base 10.

221102121201122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×221102121201122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221102121201094 and 221102121201103.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11669496053 + ... + 11669514999.

It is an arithmetic number, because the mean of its divisors is an integer number (3108934785600).

Almost surely, 2^{221102121201122} is an apocalyptic number.

221102121201122 is a deficient number, since it is larger than the sum of its proper divisors (176841531355678).

221102121201122 is a wasteful number, since it uses less digits than its factorization.

221102121201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20813 (or 20799 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The spelling of 221102121201122 in words is "two hundred twenty-one trillion, one hundred two billion, one hundred twenty-one million, two hundred one thousand, one hundred twenty-two".