121100201202 has 32 divisors (see below), whose sum is σ = 245446718400. Its totient is φ = 39827625728.

The previous prime is 121100201149. The next prime is 121100201309. The reversal of 121100201202 is 202102001121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6574 + ... + 492182.

It is an arithmetic number, because the mean of its divisors is an integer number (7670209950).

Almost surely, 2^121100201202 is an apocalyptic number.

121100201202 is an abundant number, since it is smaller than the sum of its proper divisors (124346517198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121100201202 is a wasteful number, since it uses less digits than its factorization.

121100201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486170.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 121100201202 its reverse (202102001121), we get a palindrome (323202202323).

The spelling of 121100201202 in words is "one hundred twenty-one billion, one hundred million, two hundred one thousand, two hundred two".