201043402995 has 16 divisors (see below), whose sum is σ = 327121470720. Its totient is φ = 105405806304.

The previous prime is 201043402979. The next prime is 201043402999. The reversal of 201043402995 is 599204340102.

It is not a de Polignac number, because 201043402995 - 2⁴ = 201043402979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201043402999) 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, 113582959 + ... + 113584728.

It is an arithmetic number, because the mean of its divisors is an integer number (20445091920).

Almost surely, 2^201043402995 is an apocalyptic number.

201043402995 is a deficient number, since it is larger than the sum of its proper divisors (126078067725).

201043402995 is a wasteful number, since it uses less digits than its factorization.

201043402995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227167754.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 201043402995 in words is "two hundred one billion, forty-three million, four hundred two thousand, nine hundred ninety-five".