121221333102002 has 32 divisors (see below), whose sum is σ = 212642398641024. Its totient is φ = 50743418947200.

The previous prime is 121221333101989. The next prime is 121221333102011. The reversal of 121221333102002 is 200201333122121.

121221333102002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121221333102002² (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 15 ways as a sum of consecutive naturals, for example, 84302102 + ... + 85727982.

It is an arithmetic number, because the mean of its divisors is an integer number (6645074957532).

Almost surely, 2^{121221333102002} is an apocalyptic number.

121221333102002 is a deficient number, since it is larger than the sum of its proper divisors (91421065539022).

121221333102002 is a wasteful number, since it uses less digits than its factorization.

121221333102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567154.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 121221333102002 its reverse (200201333122121), we get a palindrome (321422666224123).

The spelling of 121221333102002 in words is "one hundred twenty-one trillion, two hundred twenty-one billion, three hundred thirty-three million, one hundred two thousand, two".