201001234244801 has 2 divisors, whose sum is σ = 201001234244802. Its totient is φ = 201001234244800.

The previous prime is 201001234244791. The next prime is 201001234244803. The reversal of 201001234244801 is 108442432100102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189491770891201 + 11509463353600 = 13765601^2 + 3392560^2 .

It is a cyclic number.

It is not a de Polignac number, because 201001234244801 - 2⁴⁶ = 130632490067137 is a prime.

Together with 201001234244803, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (201001234244803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500617122400 + 100500617122401.

It is an arithmetic number, because the mean of its divisors is an integer number (100500617122401).

Almost surely, 2^{201001234244801} is an apocalyptic number.

It is an amenable number.

201001234244801 is a deficient number, since it is larger than the sum of its proper divisors (1).

201001234244801 is an equidigital number, since it uses as much as digits as its factorization.

201001234244801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 201001234244801 its reverse (108442432100102), we get a palindrome (309443666344903).

The spelling of 201001234244801 in words is "two hundred one trillion, one billion, two hundred thirty-four million, two hundred forty-four thousand, eight hundred one".