2015002020201 has 16 divisors (see below), whose sum is σ = 2803938923520. Its totient is φ = 1284718975760.

The previous prime is 2015002020197. The next prime is 2015002020209. The reversal of 2015002020201 is 1020202005102.

It is a cyclic number.

It is not a de Polignac number, because 2015002020201 - 2² = 2015002020197 is a prime.

It is a super-2 number, since 2×2015002020201² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2015002020209) 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, 1958541 + ... + 2804618.

It is an arithmetic number, because the mean of its divisors is an integer number (175246182720).

Almost surely, 2^{2015002020201} is an apocalyptic number.

It is an amenable number.

2015002020201 is a deficient number, since it is larger than the sum of its proper divisors (788936903319).

2015002020201 is a wasteful number, since it uses less digits than its factorization.

2015002020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4769316.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 2015002020201 its reverse (1020202005102), we get a palindrome (3035204025303).

The spelling of 2015002020201 in words is "two trillion, fifteen billion, two million, twenty thousand, two hundred one".