12121101002 has 8 divisors (see below), whose sum is σ = 18568495296. Its totient is φ = 5931602572.

The previous prime is 12121100933. The next prime is 12121101011. The reversal of 12121101002 is 20010112121.

12121101002 is digitally balanced in base 2, 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, 64473848 + ... + 64474035.

It is an arithmetic number, because the mean of its divisors is an integer number (2321061912).

Almost surely, 2^12121101002 is an apocalyptic number.

12121101002 is a deficient number, since it is larger than the sum of its proper divisors (6447394294).

12121101002 is a wasteful number, since it uses less digits than its factorization.

12121101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128947932.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12121101002 its reverse (20010112121), we get a palindrome (32131213123).

The spelling of 12121101002 in words is "twelve billion, one hundred twenty-one million, one hundred one thousand, two".