10321131332002 has 4 divisors (see below), whose sum is σ = 15481696998006. Its totient is φ = 5160565666000.

The previous prime is 10321131331993. The next prime is 10321131332009. The reversal of 10321131332002 is 20023313112301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7688758125321 + 2632373206681 = 2772861^2 + 1622459^2 .

It is not an unprimeable number, because it can be changed into a prime (10321131332009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2580282832999 + ... + 2580282833002.

Almost surely, 2^{10321131332002} is an apocalyptic number.

10321131332002 is a deficient number, since it is larger than the sum of its proper divisors (5160565666004).

10321131332002 is an equidigital number, since it uses as much as digits as its factorization.

10321131332002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160565666003.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 10321131332002 its reverse (20023313112301), we get a palindrome (30344444444303).

The spelling of 10321131332002 in words is "ten trillion, three hundred twenty-one billion, one hundred thirty-one million, three hundred thirty-two thousand, two".