10201457530 has 32 divisors (see below), whose sum is σ = 20230311168. Its totient is φ = 3672888000.

The previous prime is 10201457521. The next prime is 10201457533. The reversal of 10201457530 is 3575410201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10201457533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448002 + ... + 470221.

It is an arithmetic number, because the mean of its divisors is an integer number (632197224).

Almost surely, 2^10201457530 is an apocalyptic number.

10201457530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10201457530 is a deficient number, since it is larger than the sum of its proper divisors (10028853638).

10201457530 is a wasteful number, since it uses less digits than its factorization.

10201457530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918342.

The product of its (nonzero) digits is 4200, while the sum is 28.

Adding to 10201457530 its reverse (3575410201), we get a palindrome (13776867731).

The spelling of 10201457530 in words is "ten billion, two hundred one million, four hundred fifty-seven thousand, five hundred thirty".