201014021231 has 16 divisors (see below), whose sum is σ = 205001625600. Its totient is φ = 197046444768.

The previous prime is 201014021207. The next prime is 201014021237. The reversal of 201014021231 is 132120410102.

It is a cyclic number.

It is not a de Polignac number, because 201014021231 - 2²⁶ = 200946912367 is a prime.

It is a super-2 number, since 2×201014021231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201014021237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71866325 + ... + 71869121.

It is an arithmetic number, because the mean of its divisors is an integer number (12812601600).

Almost surely, 2^201014021231 is an apocalyptic number.

201014021231 is a deficient number, since it is larger than the sum of its proper divisors (3987604369).

201014021231 is a wasteful number, since it uses less digits than its factorization.

201014021231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5878.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 201014021231 its reverse (132120410102), we get a palindrome (333134431333).

The spelling of 201014021231 in words is "two hundred one billion, fourteen million, twenty-one thousand, two hundred thirty-one".