2041100401 has 4 divisors (see below), whose sum is σ = 2041608304. Its totient is φ = 2040592500.

The previous prime is 2041100381. The next prime is 2041100407. The reversal of 2041100401 is 1040011402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1040011402 = 2 ⋅520005701.

It is a cyclic number.

It is not a de Polignac number, because 2041100401 - 2⁷ = 2041100273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2041100407) 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, 247875 + ... + 255976.

It is an arithmetic number, because the mean of its divisors is an integer number (510402076).

Almost surely, 2^2041100401 is an apocalyptic number.

It is an amenable number.

2041100401 is a deficient number, since it is larger than the sum of its proper divisors (507903).

2041100401 is an equidigital number, since it uses as much as digits as its factorization.

2041100401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507902.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2041100401 is about 45178.5391640766. The cubic root of 2041100401 is about 1268.4931393401.

Adding to 2041100401 its reverse (1040011402), we get a palindrome (3081111803).

The spelling of 2041100401 in words is "two billion, forty-one million, one hundred thousand, four hundred one".