201012237457 has 8 divisors (see below), whose sum is σ = 201318068736. Its totient is φ = 200706576672.

The previous prime is 201012237451. The next prime is 201012237467. The reversal of 201012237457 is 754732210102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201012237457 - 2³ = 201012237449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201012237451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2424828 + ... + 2506354.

It is an arithmetic number, because the mean of its divisors is an integer number (25164758592).

Almost surely, 2^201012237457 is an apocalyptic number.

It is an amenable number.

201012237457 is a deficient number, since it is larger than the sum of its proper divisors (305831279).

201012237457 is an equidigital number, since it uses as much as digits as its factorization.

201012237457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85247.

The product of its (nonzero) digits is 23520, while the sum is 34.

Adding to 201012237457 its reverse (754732210102), we get a palindrome (955744447559).

The spelling of 201012237457 in words is "two hundred one billion, twelve million, two hundred thirty-seven thousand, four hundred fifty-seven".