10201142 has 16 divisors (see below), whose sum is σ = 17563392. Its totient is φ = 4353000.

The previous prime is 10201129. The next prime is 10201151. The reversal of 10201142 is 24110201.

10201142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2063 + ... + 4965.

It is an arithmetic number, because the mean of its divisors is an integer number (1097712).

Almost surely, 2^10201142 is an apocalyptic number.

10201142 is a deficient number, since it is larger than the sum of its proper divisors (7362250).

10201142 is a wasteful number, since it uses less digits than its factorization.

10201142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 10201142 is about 3193.9226665654. The cubic root of 10201142 is about 216.8783818788.

Adding to 10201142 its reverse (24110201), we get a palindrome (34311343).

The spelling of 10201142 in words is "ten million, two hundred one thousand, one hundred forty-two".