131010414302021 has 4 divisors (see below), whose sum is σ = 132482441429100. Its totient is φ = 129538387174944.

The previous prime is 131010414301999. The next prime is 131010414302039. The reversal of 131010414302021 is 120203414010131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8992741464100 + 122017672837921 = 2998790^2 + 11046161^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131010414302021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131010414382021) 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, 736013563406 + ... + 736013563583.

It is an arithmetic number, because the mean of its divisors is an integer number (33120610357275).

Almost surely, 2^{131010414302021} is an apocalyptic number.

It is an amenable number.

131010414302021 is a deficient number, since it is larger than the sum of its proper divisors (1472027127079).

131010414302021 is an equidigital number, since it uses as much as digits as its factorization.

131010414302021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472027127078.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 131010414302021 its reverse (120203414010131), we get a palindrome (251213828312152).

The spelling of 131010414302021 in words is "one hundred thirty-one trillion, ten billion, four hundred fourteen million, three hundred two thousand, twenty-one".