1002131122301 has 4 divisors (see below), whose sum is σ = 1054874865600. Its totient is φ = 949387379004.

The previous prime is 1002131122277. The next prime is 1002131122309. The reversal of 1002131122301 is 1032211312001.

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 1002131122301 - 2²⁶ = 1002064013437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002131122301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002131122309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26371871621 + ... + 26371871658.

It is an arithmetic number, because the mean of its divisors is an integer number (263718716400).

Almost surely, 2^{1002131122301} is an apocalyptic number.

It is an amenable number.

1002131122301 is a deficient number, since it is larger than the sum of its proper divisors (52743743299).

1002131122301 is an equidigital number, since it uses as much as digits as its factorization.

1002131122301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52743743298.

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

Adding to 1002131122301 its reverse (1032211312001), we get a palindrome (2034342434302).

The spelling of 1002131122301 in words is "one trillion, two billion, one hundred thirty-one million, one hundred twenty-two thousand, three hundred one".