201012579 has 12 divisors (see below), whose sum is σ = 291012696. Its totient is φ = 133703232.

The previous prime is 201012569. The next prime is 201012593. The reversal of 201012579 is 975210102.

It is not a de Polignac number, because 201012579 - 2⁵ = 201012547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201012569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21222 + ... + 29195.

It is an arithmetic number, because the mean of its divisors is an integer number (24251058).

Almost surely, 2^201012579 is an apocalyptic number.

201012579 is a deficient number, since it is larger than the sum of its proper divisors (90000117).

201012579 is a wasteful number, since it uses less digits than its factorization.

201012579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50866 (or 50863 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 201012579 is about 14177.8904989424. The cubic root of 201012579 is about 585.7888197180.

The spelling of 201012579 in words is "two hundred one million, twelve thousand, five hundred seventy-nine".