13121132310002 has 8 divisors (see below), whose sum is σ = 19684002329856. Its totient is φ = 6559798200052.

The previous prime is 13121132309993. The next prime is 13121132310061. The reversal of 13121132310002 is 20001323112131.

It is a happy number.

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

It is a super-2 number, since 2×13121132310002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383956118 + ... + 383990289.

It is an arithmetic number, because the mean of its divisors is an integer number (2460500291232).

Almost surely, 2^{13121132310002} is an apocalyptic number.

13121132310002 is a deficient number, since it is larger than the sum of its proper divisors (6562870019854).

13121132310002 is an equidigital number, since it uses as much as digits as its factorization.

13121132310002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767954952.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13121132310002 its reverse (20001323112131), we get a palindrome (33122455422133).

The spelling of 13121132310002 in words is "thirteen trillion, one hundred twenty-one billion, one hundred thirty-two million, three hundred ten thousand, two".