121002000202 has 8 divisors (see below), whose sum is σ = 181504497312. Its totient is φ = 60500501100.

The previous prime is 121002000191. The next prime is 121002000209. The reversal of 121002000202 is 202000200121.

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 (121002000209) 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, 269677 + ... + 561007.

It is an arithmetic number, because the mean of its divisors is an integer number (22688062164).

Almost surely, 2^121002000202 is an apocalyptic number.

121002000202 is a deficient number, since it is larger than the sum of its proper divisors (60502497110).

121002000202 is a wasteful number, since it uses less digits than its factorization.

121002000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499004.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 121002000202 its reverse (202000200121), we get a palindrome (323002200323).

The spelling of 121002000202 in words is "one hundred twenty-one billion, two million, two hundred two", and thus it is an aban number.