10202310331131 has 4 divisors (see below), whose sum is σ = 13603080441512. Its totient is φ = 6801540220752.

The previous prime is 10202310331099. The next prime is 10202310331159. The reversal of 10202310331131 is 13113301320201.

It is a happy number.

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

It is not a de Polignac number, because 10202310331131 - 2⁵ = 10202310331099 is a prime.

It is a super-2 number, since 2×10202310331131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10202310331098 and 10202310331107.

It is not an unprimeable number, because it can be changed into a prime (10202310371131) 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, 1700385055186 + ... + 1700385055191.

It is an arithmetic number, because the mean of its divisors is an integer number (3400770110378).

Almost surely, 2^{10202310331131} is an apocalyptic number.

10202310331131 is a deficient number, since it is larger than the sum of its proper divisors (3400770110381).

10202310331131 is an equidigital number, since it uses as much as digits as its factorization.

10202310331131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400770110380.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 10202310331131 its reverse (13113301320201), we get a palindrome (23315611651332).

The spelling of 10202310331131 in words is "ten trillion, two hundred two billion, three hundred ten million, three hundred thirty-one thousand, one hundred thirty-one".