10202443124 has 12 divisors (see below), whose sum is σ = 17855367684. Its totient is φ = 5100909504.

The previous prime is 10202443123. The next prime is 10202443127. The reversal of 10202443124 is 42134420201.

It can be written as a sum of positive squares in 2 ways, for example, as 2062794724 + 8139648400 = 45418^2 + 90220^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10202443124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202443123) 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, 5474 + ... + 142950.

It is an arithmetic number, because the mean of its divisors is an integer number (1487947307).

Almost surely, 2^10202443124 is an apocalyptic number.

It is an amenable number.

10202443124 is a deficient number, since it is larger than the sum of its proper divisors (7652924560).

10202443124 is a wasteful number, since it uses less digits than its factorization.

10202443124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156034 (or 156032 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10202443124 its reverse (42134420201), we get a palindrome (52336863325).

The spelling of 10202443124 in words is "ten billion, two hundred two million, four hundred forty-three thousand, one hundred twenty-four".