201342102012231 has 16 divisors (see below), whose sum is σ = 291930042983904. Its totient is φ = 122917912833024.

The previous prime is 201342102012229. The next prime is 201342102012251. The reversal of 201342102012231 is 132210201243102.

It is not a de Polignac number, because 201342102012231 - 2¹ = 201342102012229 is a prime.

It is a super-2 number, since 2×201342102012231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201342102012211) 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, 53349786670 + ... + 53349790443.

It is an arithmetic number, because the mean of its divisors is an integer number (18245627686494).

Almost surely, 2^{201342102012231} is an apocalyptic number.

201342102012231 is a deficient number, since it is larger than the sum of its proper divisors (90587940971673).

201342102012231 is a wasteful number, since it uses less digits than its factorization.

201342102012231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106699577170.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 201342102012231 its reverse (132210201243102), we get a palindrome (333552303255333).

The spelling of 201342102012231 in words is "two hundred one trillion, three hundred forty-two billion, one hundred two million, twelve thousand, two hundred thirty-one".