201200210431 has 16 divisors (see below), whose sum is σ = 220505408640. Its totient is φ = 182064466080.

The previous prime is 201200210417. The next prime is 201200210437. The reversal of 201200210431 is 134012002102.

It is a cyclic number.

It is not a de Polignac number, because 201200210431 - 2⁵ = 201200210399 is a prime.

It is a super-2 number, since 2×201200210431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201200210437) 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, 13562440 + ... + 13577266.

It is an arithmetic number, because the mean of its divisors is an integer number (13781588040).

Almost surely, 2^201200210431 is an apocalyptic number.

201200210431 is a deficient number, since it is larger than the sum of its proper divisors (19305198209).

201200210431 is a wasteful number, since it uses less digits than its factorization.

201200210431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20454.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 201200210431 its reverse (134012002102), we get a palindrome (335212212533).

The spelling of 201200210431 in words is "two hundred one billion, two hundred million, two hundred ten thousand, four hundred thirty-one".