13122102001 has 8 divisors (see below), whose sum is σ = 13895106120. Its totient is φ = 12349221888.

The previous prime is 13122101977. The next prime is 13122102017. The reversal of 13122102001 is 10020122131.

It can be written as a sum of positive squares in 4 ways, for example, as 1838351376 + 11283750625 = 42876^2 + 106225^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13122102001 - 2⁷ = 13122101873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13122102101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271005 + ... + 315733.

It is an arithmetic number, because the mean of its divisors is an integer number (1736888265).

Almost surely, 2^13122102001 is an apocalyptic number.

It is an amenable number.

13122102001 is a deficient number, since it is larger than the sum of its proper divisors (773004119).

13122102001 is a wasteful number, since it uses less digits than its factorization.

13122102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62003.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 13122102001 its reverse (10020122131), we get a palindrome (23142224132).

The spelling of 13122102001 in words is "thirteen billion, one hundred twenty-two million, one hundred two thousand, one".