201000201221095 has 16 divisors (see below), whose sum is σ = 262085152020480. Its totient is φ = 147422898007200.

The previous prime is 201000201221077. The next prime is 201000201221119. The reversal of 201000201221095 is 590122102000102.

It is not a de Polignac number, because 201000201221095 - 2⁹ = 201000201220583 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34125667891 + ... + 34125673780.

It is an arithmetic number, because the mean of its divisors is an integer number (16380322001280).

Almost surely, 2^{201000201221095} is an apocalyptic number.

201000201221095 is a deficient number, since it is larger than the sum of its proper divisors (61084950799385).

201000201221095 is a wasteful number, since it uses less digits than its factorization.

201000201221095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68251341726.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 201000201221095 its reverse (590122102000102), we get a palindrome (791122303221197).

The spelling of 201000201221095 in words is "two hundred one trillion, two hundred one million, two hundred twenty-one thousand, ninety-five".