121100200022 has 8 divisors (see below), whose sum is σ = 191210842200. Its totient is φ = 57363252624.

The previous prime is 121100200021. The next prime is 121100200061. The reversal of 121100200022 is 220002001121.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 121100199976 and 121100200012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121100200021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1593423647 + ... + 1593423722.

It is an arithmetic number, because the mean of its divisors is an integer number (23901355275).

Almost surely, 2^121100200022 is an apocalyptic number.

121100200022 is a deficient number, since it is larger than the sum of its proper divisors (70110642178).

121100200022 is a wasteful number, since it uses less digits than its factorization.

121100200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186847390.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 121100200022 its reverse (220002001121), we get a palindrome (341102201143).

The spelling of 121100200022 in words is "one hundred twenty-one billion, one hundred million, two hundred thousand, twenty-two".