2100102041 has 4 divisors (see below), whose sum is σ = 2151324084. Its totient is φ = 2048880000.

The previous prime is 2100102029. The next prime is 2100102049. The reversal of 2100102041 is 1402010012.

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

It can be written as a sum of positive squares in 2 ways, for example, as 207504025 + 1892598016 = 14405^2 + 43504^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100102041 - 2¹⁸ = 2099839897 is a prime.

It is a super-2 number, since 2×2100102041² = 8820857165224731362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100102049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25610960 + ... + 25611041.

It is an arithmetic number, because the mean of its divisors is an integer number (537831021).

Almost surely, 2^2100102041 is an apocalyptic number.

It is an amenable number.

2100102041 is a deficient number, since it is larger than the sum of its proper divisors (51222043).

2100102041 is an equidigital number, since it uses as much as digits as its factorization.

2100102041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51222042.

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

The square root of 2100102041 is about 45826.8702946208. The cubic root of 2100102041 is about 1280.5999061720.

Adding to 2100102041 its reverse (1402010012), we get a palindrome (3502112053).

The spelling of 2100102041 in words is "two billion, one hundred million, one hundred two thousand, forty-one".