121100331130202 has 8 divisors (see below), whose sum is σ = 181650543944436. Its totient is φ = 60550149815392.

The previous prime is 121100331130159. The next prime is 121100331130211. The reversal of 121100331130202 is 202031133001121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 120932887308601 + 167443821601 = 10996949^2 + 409199^2 .

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

It is a super-2 number, since 2×121100331130202² (a number of 29 digits) contains 22 as substring.

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, 8788238 + ... + 17872710.

Almost surely, 2^{121100331130202} is an apocalyptic number.

121100331130202 is a deficient number, since it is larger than the sum of its proper divisors (60550212814234).

121100331130202 is an equidigital number, since it uses as much as digits as its factorization.

121100331130202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15749712.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 121100331130202 its reverse (202031133001121), we get a palindrome (323131464131323).

The spelling of 121100331130202 in words is "one hundred twenty-one trillion, one hundred billion, three hundred thirty-one million, one hundred thirty thousand, two hundred two".