121100201022202 has 8 divisors (see below), whose sum is σ = 181650377136096. Its totient is φ = 60550075310172.

The previous prime is 121100201022187. The next prime is 121100201022271. The reversal of 121100201022202 is 202220102001121.

It is a happy number.

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

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, 5876008 + ... + 16635139.

It is an arithmetic number, because the mean of its divisors is an integer number (22706297142012).

Almost surely, 2^{121100201022202} is an apocalyptic number.

121100201022202 is a deficient number, since it is larger than the sum of its proper divisors (60550176113894).

121100201022202 is a wasteful number, since it uses less digits than its factorization.

121100201022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25200932.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 121100201022202 its reverse (202220102001121), we get a palindrome (323320303023323).

The spelling of 121100201022202 in words is "one hundred twenty-one trillion, one hundred billion, two hundred one million, twenty-two thousand, two hundred two".