121202110022 has 16 divisors (see below), whose sum is σ = 207781217280. Its totient is φ = 51942218568.

The previous prime is 121202109983. The next prime is 121202110031. The reversal of 121202110022 is 220011202121.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 121202109979 and 121202110006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449093 + ... + 666399.

It is an arithmetic number, because the mean of its divisors is an integer number (12986326080).

Almost surely, 2^121202110022 is an apocalyptic number.

121202110022 is a deficient number, since it is larger than the sum of its proper divisors (86579107258).

121202110022 is a wasteful number, since it uses less digits than its factorization.

121202110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257155.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121202110022 its reverse (220011202121), we get a palindrome (341213312143).

The spelling of 121202110022 in words is "one hundred twenty-one billion, two hundred two million, one hundred ten thousand, twenty-two".