10120121002 has 8 divisors (see below), whose sum is σ = 15228993312. Its totient is φ = 5043789900.

The previous prime is 10120120999. The next prime is 10120121047. The reversal of 10120121002 is 20012102101.

10120121002 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 a self number, because there is not a number n which added to its sum of digits gives 10120121002.

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, 8134524 + ... + 8135767.

It is an arithmetic number, because the mean of its divisors is an integer number (1903624164).

Almost surely, 2^10120121002 is an apocalyptic number.

10120121002 is a deficient number, since it is larger than the sum of its proper divisors (5108872310).

10120121002 is a wasteful number, since it uses less digits than its factorization.

10120121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16270604.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10120121002 its reverse (20012102101), we get a palindrome (30132223103).

The spelling of 10120121002 in words is "ten billion, one hundred twenty million, one hundred twenty-one thousand, two".