1332121201013 has 4 divisors (see below), whose sum is σ = 1338815277600. Its totient is φ = 1325427124428.

The previous prime is 1332121201003. The next prime is 1332121201043. The reversal of 1332121201013 is 3101021212331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1332121201013 - 2⁴ = 1332121200997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332121201003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3347037995 + ... + 3347038392.

It is an arithmetic number, because the mean of its divisors is an integer number (334703819400).

Almost surely, 2^{1332121201013} is an apocalyptic number.

It is an amenable number.

1332121201013 is a deficient number, since it is larger than the sum of its proper divisors (6694076587).

1332121201013 is an equidigital number, since it uses as much as digits as its factorization.

1332121201013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6694076586.

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

Adding to 1332121201013 its reverse (3101021212331), we get a palindrome (4433142413344).

The spelling of 1332121201013 in words is "one trillion, three hundred thirty-two billion, one hundred twenty-one million, two hundred one thousand, thirteen".