10201042 has 4 divisors (see below), whose sum is σ = 15301566. Its totient is φ = 5100520.

The previous prime is 10201013. The next prime is 10201049. The reversal of 10201042 is 24010201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9480241 + 720801 = 3079^2 + 849^2 .

It is a super-2 number, since 2×10201042² = 208122515771528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10201049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550259 + ... + 2550262.

Almost surely, 2^10201042 is an apocalyptic number.

10201042 is a deficient number, since it is larger than the sum of its proper divisors (5100524).

10201042 is an equidigital number, since it uses as much as digits as its factorization.

10201042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100523.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 10201042 is about 3193.9070117961. The cubic root of 10201042 is about 216.8776732030.

Adding to 10201042 its reverse (24010201), we get a palindrome (34211243).

The spelling of 10201042 in words is "ten million, two hundred one thousand, forty-two".