201024040101 has 16 divisors (see below), whose sum is σ = 273152995200. Its totient is φ = 131456736320.

The previous prime is 201024040099. The next prime is 201024040159. The reversal of 201024040101 is 101040420102.

It is a cyclic number.

It is not a de Polignac number, because 201024040101 - 2¹ = 201024040099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201024040181) 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, 546136 + ... + 836846.

It is an arithmetic number, because the mean of its divisors is an integer number (17072062200).

Almost surely, 2^201024040101 is an apocalyptic number.

It is an amenable number.

201024040101 is a deficient number, since it is larger than the sum of its proper divisors (72128955099).

201024040101 is a wasteful number, since it uses less digits than its factorization.

201024040101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295116.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201024040101 its reverse (101040420102), we get a palindrome (302064460203).

The spelling of 201024040101 in words is "two hundred one billion, twenty-four million, forty thousand, one hundred one".