121443110002 has 16 divisors (see below), whose sum is σ = 186044765760. Its totient is φ = 59433657712.

The previous prime is 121443109981. The next prime is 121443110051. The reversal of 121443110002 is 200011344121.

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 7 ways as a sum of consecutive naturals, for example, 1322758 + ... + 1411585.

It is an arithmetic number, because the mean of its divisors is an integer number (11627797860).

Almost surely, 2^121443110002 is an apocalyptic number.

121443110002 is a deficient number, since it is larger than the sum of its proper divisors (64601655758).

121443110002 is a wasteful number, since it uses less digits than its factorization.

121443110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734817.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 121443110002 its reverse (200011344121), we get a palindrome (321454454123).

The spelling of 121443110002 in words is "one hundred twenty-one billion, four hundred forty-three million, one hundred ten thousand, two".