131012223034201 has 4 divisors (see below), whose sum is σ = 138718824389172. Its totient is φ = 123305621679232.

The previous prime is 131012223034183. The next prime is 131012223034309. The reversal of 131012223034201 is 102430322210131.

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 101737078790400 + 29275144243801 = 10086480^2 + 5410651^2 .

It is a cyclic number.

It is not a de Polignac number, because 131012223034201 - 2³⁹ = 130462467220313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131012223044201) 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, 3853300677460 + ... + 3853300677493.

It is an arithmetic number, because the mean of its divisors is an integer number (34679706097293).

Almost surely, 2^{131012223034201} is an apocalyptic number.

It is an amenable number.

131012223034201 is a deficient number, since it is larger than the sum of its proper divisors (7706601354971).

131012223034201 is an equidigital number, since it uses as much as digits as its factorization.

131012223034201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7706601354970.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 131012223034201 its reverse (102430322210131), we get a palindrome (233442545244332).

The spelling of 131012223034201 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-three million, thirty-four thousand, two hundred one".