121012002002 has 8 divisors (see below), whose sum is σ = 181529636016. Its totient is φ = 60502123332.

The previous prime is 121012001989. The next prime is 121012002029. The reversal of 121012002002 is 200200210121.

It is a happy number.

121012002002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1899668 + ... + 1962335.

It is an arithmetic number, because the mean of its divisors is an integer number (22691204502).

Almost surely, 2^121012002002 is an apocalyptic number.

121012002002 is a deficient number, since it is larger than the sum of its proper divisors (60517634014).

121012002002 is a wasteful number, since it uses less digits than its factorization.

121012002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3877672.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 121012002002 its reverse (200200210121), we get a palindrome (321212212123).

The spelling of 121012002002 in words is "one hundred twenty-one billion, twelve million, two thousand, two".