10451012213 has 4 divisors (see below), whose sum is σ = 10451220108. Its totient is φ = 10450804320.

The previous prime is 10451012183. The next prime is 10451012329. The reversal of 10451012213 is 31221015401.

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 1857351409 + 8593660804 = 43097^2 + 92702^2 .

It is a cyclic number.

It is not a de Polignac number, because 10451012213 - 2¹⁶ = 10450946677 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 (10451012413) 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, 23753 + ... + 146513.

It is an arithmetic number, because the mean of its divisors is an integer number (2612805027).

Almost surely, 2^10451012213 is an apocalyptic number.

It is an amenable number.

10451012213 is a deficient number, since it is larger than the sum of its proper divisors (207895).

10451012213 is an equidigital number, since it uses as much as digits as its factorization.

10451012213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207894.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 10451012213 its reverse (31221015401), we get a palindrome (41672027614).

The spelling of 10451012213 in words is "ten billion, four hundred fifty-one million, twelve thousand, two hundred thirteen".