121102221010112 has 28 divisors (see below), whose sum is σ = 240379742668560. Its totient is φ = 60534096873216.

The previous prime is 121102221010073. The next prime is 121102221010129. The reversal of 121102221010112 is 211010122201121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265608443 + ... + 266063994.

Almost surely, 2^{121102221010112} is an apocalyptic number.

It is an amenable number.

121102221010112 is a deficient number, since it is larger than the sum of its proper divisors (119277521658448).

121102221010112 is an equidigital number, since it uses as much as digits as its factorization.

121102221010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531676008 (or 531675998 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 121102221010112 its reverse (211010122201121), we get a palindrome (332112343211233).

The spelling of 121102221010112 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred twenty-one million, ten thousand, one hundred twelve".