121002331210 has 8 divisors (see below), whose sum is σ = 217804196196. Its totient is φ = 48400932480.

The previous prime is 121002331199. The next prime is 121002331223. The reversal of 121002331210 is 12133200121.

It can be written as a sum of positive squares in 2 ways, for example, as 115965448369 + 5036882841 = 340537^2 + 70971^2 .

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, 6050116551 + ... + 6050116570.

Almost surely, 2^121002331210 is an apocalyptic number.

121002331210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121002331210 is a deficient number, since it is larger than the sum of its proper divisors (96801864986).

121002331210 is a wasteful number, since it uses less digits than its factorization.

121002331210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12100233128.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 121002331210 its reverse (12133200121), we get a palindrome (133135531331).

The spelling of 121002331210 in words is "one hundred twenty-one billion, two million, three hundred thirty-one thousand, two hundred ten".