1202132311013 has 4 divisors (see below), whose sum is σ = 1203750255648. Its totient is φ = 1200514366380.

The previous prime is 1202132310971. The next prime is 1202132311043. The reversal of 1202132311013 is 3101132312021.

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 1202132311013 - 2¹² = 1202132306917 is a prime.

It is a super-2 number, since 2×1202132311013² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202132311043) 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, 808971203 + ... + 808972688.

It is an arithmetic number, because the mean of its divisors is an integer number (300937563912).

Almost surely, 2^{1202132311013} is an apocalyptic number.

It is an amenable number.

1202132311013 is a deficient number, since it is larger than the sum of its proper divisors (1617944635).

1202132311013 is an equidigital number, since it uses as much as digits as its factorization.

1202132311013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617944634.

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

Adding to 1202132311013 its reverse (3101132312021), we get a palindrome (4303264623034).

The spelling of 1202132311013 in words is "one trillion, two hundred two billion, one hundred thirty-two million, three hundred eleven thousand, thirteen".