121002002210986 has 8 divisors (see below), whose sum is σ = 195464772802404. Its totient is φ = 55847077943520.

The previous prime is 121002002210909. The next prime is 121002002210989. The reversal of 121002002210986 is 689012200200121.

It can be written as a sum of positive squares in 2 ways, for example, as 114581631726961 + 6420370484025 = 10704281^2 + 2533845^2 .

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

It is not an unprimeable number, because it can be changed into a prime (121002002210989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2326961580955 + ... + 2326961581006.

Almost surely, 2^{121002002210986} is an apocalyptic number.

121002002210986 is a deficient number, since it is larger than the sum of its proper divisors (74462770591418).

121002002210986 is a wasteful number, since it uses less digits than its factorization.

121002002210986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653923161976.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 121002002210986 in words is "one hundred twenty-one trillion, two billion, two million, two hundred ten thousand, nine hundred eighty-six".