201023201301 has 32 divisors (see below), whose sum is σ = 302067118080. Its totient is φ = 117986852544.

The previous prime is 201023201297. The next prime is 201023201311. The reversal of 201023201301 is 103102320102.

201023201301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201023201301 - 2² = 201023201297 is a prime.

It is a super-2 number, since 2×201023201301² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201023201311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11661 + ... + 634178.

It is an arithmetic number, because the mean of its divisors is an integer number (9439597440).

Almost surely, 2^201023201301 is an apocalyptic number.

It is an amenable number.

201023201301 is a deficient number, since it is larger than the sum of its proper divisors (101043916779).

201023201301 is a wasteful number, since it uses less digits than its factorization.

201023201301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646225.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 201023201301 its reverse (103102320102), we get a palindrome (304125521403).

The spelling of 201023201301 in words is "two hundred one billion, twenty-three million, two hundred one thousand, three hundred one".