121013200202 has 8 divisors (see below), whose sum is σ = 181545704676. Its totient is φ = 60497965312.

The previous prime is 121013200177. The next prime is 121013200213. The reversal of 121013200202 is 202002310121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 118701609961 + 2311590241 = 344531^2 + 48079^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 4299863 + ... + 4327914.

Almost surely, 2^121013200202 is an apocalyptic number.

121013200202 is a deficient number, since it is larger than the sum of its proper divisors (60532504474).

121013200202 is an equidigital number, since it uses as much as digits as its factorization.

121013200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8634792.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 121013200202 its reverse (202002310121), we get a palindrome (323015510323).

The spelling of 121013200202 in words is "one hundred twenty-one billion, thirteen million, two hundred thousand, two hundred two".