13121002003002 has 32 divisors (see below), whose sum is σ = 26250408824640. Its totient is φ = 4372266729600.

The previous prime is 13121002002989. The next prime is 13121002003003. The reversal of 13121002003002 is 20030020012131.

It is not an unprimeable number, because it can be changed into a prime (13121002003003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515486508 + ... + 515511960.

It is an arithmetic number, because the mean of its divisors is an integer number (820325275770).

Almost surely, 2^{13121002003002} is an apocalyptic number.

13121002003002 is an abundant number, since it is smaller than the sum of its proper divisors (13129406821638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13121002003002 is a wasteful number, since it uses less digits than its factorization.

13121002003002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49598.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13121002003002 its reverse (20030020012131), we get a palindrome (33151022015133).

The spelling of 13121002003002 in words is "thirteen trillion, one hundred twenty-one billion, two million, three thousand, two".