1012252010641 has 4 divisors (see below), whose sum is σ = 1012599031732. Its totient is φ = 1011904989552.

The previous prime is 1012252010617. The next prime is 1012252010669. The reversal of 1012252010641 is 1460102522101.

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 958333313025 + 53918697616 = 978945^2 + 232204^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012252010641 - 2¹⁵ = 1012251977873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012252080641) 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, 173506170 + ... + 173512003.

It is an arithmetic number, because the mean of its divisors is an integer number (253149757933).

Almost surely, 2^{1012252010641} is an apocalyptic number.

It is an amenable number.

1012252010641 is a deficient number, since it is larger than the sum of its proper divisors (347021091).

1012252010641 is an equidigital number, since it uses as much as digits as its factorization.

1012252010641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347021090.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 1012252010641 its reverse (1460102522101), we get a palindrome (2472354532742).

The spelling of 1012252010641 in words is "one trillion, twelve billion, two hundred fifty-two million, ten thousand, six hundred forty-one".