10212570827 has 4 divisors (see below), whose sum is σ = 10429859616. Its totient is φ = 9995282040.

The previous prime is 10212570727. The next prime is 10212570847. The reversal of 10212570827 is 72807521201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72807521201 = 94327 ⋅771863.

It is a cyclic number.

It is not a de Polignac number, because 10212570827 - 2¹² = 10212566731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212570847) 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, 108644324 + ... + 108644417.

It is an arithmetic number, because the mean of its divisors is an integer number (2607464904).

Almost surely, 2^10212570827 is an apocalyptic number.

10212570827 is a deficient number, since it is larger than the sum of its proper divisors (217288789).

10212570827 is an equidigital number, since it uses as much as digits as its factorization.

10212570827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217288788.

The product of its (nonzero) digits is 15680, while the sum is 35.

The spelling of 10212570827 in words is "ten billion, two hundred twelve million, five hundred seventy thousand, eight hundred twenty-seven".