20102041 has 16 divisors (see below), whose sum is σ = 22014720. Its totient is φ = 18282240.

The previous prime is 20102029. The next prime is 20102087. The reversal of 20102041 is 14020102.

It is a cyclic number.

It is not a de Polignac number, because 20102041 - 2⁵ = 20102009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20102441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110971 + ... + 111151.

It is an arithmetic number, because the mean of its divisors is an integer number (1375920).

Almost surely, 2^20102041 is an apocalyptic number.

It is an amenable number.

20102041 is a deficient number, since it is larger than the sum of its proper divisors (1912679).

20102041 is a wasteful number, since it uses less digits than its factorization.

20102041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384.

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

The square root of 20102041 is about 4483.5299709046. The cubic root of 20102041 is about 271.9026152598.

Adding to 20102041 its reverse (14020102), we get a palindrome (34122143).

The spelling of 20102041 in words is "twenty million, one hundred two thousand, forty-one".