131012224202441 has 8 divisors (see below), whose sum is σ = 138718950713640. Its totient is φ = 123305511589888.

The previous prime is 131012224202417. The next prime is 131012224202443. The reversal of 131012224202441 is 144202422210131.

It can be written as a sum of positive squares in 4 ways, for example, as 75396486103225 + 55615738099216 = 8683115^2 + 7457596^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131012224202441 - 2³⁸ = 130737346295497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131012224202443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20763005 + ... + 26327301.

It is an arithmetic number, because the mean of its divisors is an integer number (17339868839205).

Almost surely, 2^{131012224202441} is an apocalyptic number.

It is an amenable number.

131012224202441 is a deficient number, since it is larger than the sum of its proper divisors (7706726511199).

131012224202441 is a wasteful number, since it uses less digits than its factorization.

131012224202441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6949323.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 131012224202441 its reverse (144202422210131), we get a palindrome (275214646412572).

The spelling of 131012224202441 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-four million, two hundred two thousand, four hundred forty-one".