201015252201 has 16 divisors (see below), whose sum is σ = 275483242496. Its totient is φ = 130306666896.

The previous prime is 201015252167. The next prime is 201015252241. The reversal of 201015252201 is 102252510102.

It is not a de Polignac number, because 201015252201 - 2⁷ = 201015252073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201015252241) 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, 3465085 + ... + 3522618.

It is an arithmetic number, because the mean of its divisors is an integer number (17217702656).

Almost surely, 2^201015252201 is an apocalyptic number.

It is an amenable number.

201015252201 is a deficient number, since it is larger than the sum of its proper divisors (74467990295).

201015252201 is a wasteful number, since it uses less digits than its factorization.

201015252201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6987972.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 201015252201 its reverse (102252510102), we get a palindrome (303267762303).

The spelling of 201015252201 in words is "two hundred one billion, fifteen million, two hundred fifty-two thousand, two hundred one".