201013442 has 32 divisors (see below), whose sum is σ = 360547200. Its totient is φ = 82228608.

The previous prime is 201013409. The next prime is 201013451. The reversal of 201013442 is 244310102.

201013442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 201013442.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33353 + ... + 38915.

It is an arithmetic number, because the mean of its divisors is an integer number (11267100).

Almost surely, 2^201013442 is an apocalyptic number.

201013442 is a deficient number, since it is larger than the sum of its proper divisors (159533758).

201013442 is a wasteful number, since it uses less digits than its factorization.

201013442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5690.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 201013442 is about 14177.9209336207. The cubic root of 201013442 is about 585.7896580321.

Adding to 201013442 its reverse (244310102), we get a palindrome (445323544).

The spelling of 201013442 in words is "two hundred one million, thirteen thousand, four hundred forty-two".