10251361213 has 4 divisors (see below), whose sum is σ = 10790906560. Its totient is φ = 9711815868.

The previous prime is 10251361193. The next prime is 10251361223. The reversal of 10251361213 is 31216315201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31216315201 = 113 ⋅276250577.

It is a cyclic number.

It is not a de Polignac number, because 10251361213 - 2⁵ = 10251361181 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 (10251361223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269772645 + ... + 269772682.

It is an arithmetic number, because the mean of its divisors is an integer number (2697726640).

Almost surely, 2^10251361213 is an apocalyptic number.

It is an amenable number.

10251361213 is a deficient number, since it is larger than the sum of its proper divisors (539545347).

10251361213 is an equidigital number, since it uses as much as digits as its factorization.

10251361213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539545346.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 10251361213 its reverse (31216315201), we get a palindrome (41467676414).

The spelling of 10251361213 in words is "ten billion, two hundred fifty-one million, three hundred sixty-one thousand, two hundred thirteen".