10131122331202 has 4 divisors (see below), whose sum is σ = 15196683496806. Its totient is φ = 5065561165600.

The previous prime is 10131122331131. The next prime is 10131122331217. The reversal of 10131122331202 is 20213322113101.

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., 6052293739881 + 4078828591321 = 2460141^2 + 2019611^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2532780582799 + ... + 2532780582802.

Almost surely, 2^{10131122331202} is an apocalyptic number.

10131122331202 is a deficient number, since it is larger than the sum of its proper divisors (5065561165604).

10131122331202 is an equidigital number, since it uses as much as digits as its factorization.

10131122331202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5065561165603.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 10131122331202 its reverse (20213322113101), we get a palindrome (30344444444303).

The spelling of 10131122331202 in words is "ten trillion, one hundred thirty-one billion, one hundred twenty-two million, three hundred thirty-one thousand, two hundred two".