13203121101002 has 16 divisors (see below), whose sum is σ = 22660332552000. Its totient is φ = 5651877805728.

The previous prime is 13203121100989. The next prime is 13203121101011. The reversal of 13203121101002 is 20010112130231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550209752 + ... + 550233747.

It is an arithmetic number, because the mean of its divisors is an integer number (1416270784500).

Almost surely, 2^{13203121101002} is an apocalyptic number.

13203121101002 is a deficient number, since it is larger than the sum of its proper divisors (9457211450998).

13203121101002 is a wasteful number, since it uses less digits than its factorization.

13203121101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100444365.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13203121101002 its reverse (20010112130231), we get a palindrome (33213233231233).

The spelling of 13203121101002 in words is "thirteen trillion, two hundred three billion, one hundred twenty-one million, one hundred one thousand, two".