121022200202 has 16 divisors (see below), whose sum is σ = 187663640832. Its totient is φ = 58473370560.

The previous prime is 121022200181. The next prime is 121022200213. The reversal of 121022200202 is 202002220121.

121022200202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1386623 + ... + 1471314.

It is an arithmetic number, because the mean of its divisors is an integer number (11728977552).

Almost surely, 2^121022200202 is an apocalyptic number.

121022200202 is a deficient number, since it is larger than the sum of its proper divisors (66641440630).

121022200202 is a wasteful number, since it uses less digits than its factorization.

121022200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858653.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 121022200202 its reverse (202002220121), we get a palindrome (323024420323).

The spelling of 121022200202 in words is "one hundred twenty-one billion, twenty-two million, two hundred thousand, two hundred two".