10212243547 has 24 divisors (see below), whose sum is σ = 11774381472. Its totient is φ = 8833735680.

The previous prime is 10212243527. The next prime is 10212243577. The reversal of 10212243547 is 74534221201.

It is a happy number.

It is not a de Polignac number, because 10212243547 - 2¹⁵ = 10212210779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212243527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 527613 + ... + 546625.

It is an arithmetic number, because the mean of its divisors is an integer number (490599228).

Almost surely, 2^10212243547 is an apocalyptic number.

10212243547 is a deficient number, since it is larger than the sum of its proper divisors (1562137925).

10212243547 is a wasteful number, since it uses less digits than its factorization.

10212243547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19251 (or 19240 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

Adding to 10212243547 its reverse (74534221201), we get a palindrome (84746464748).

The spelling of 10212243547 in words is "ten billion, two hundred twelve million, two hundred forty-three thousand, five hundred forty-seven".