2101000041 has 12 divisors (see below), whose sum is σ = 3468317632. Its totient is φ = 1200571416.

The previous prime is 2101000037. The next prime is 2101000043. The reversal of 2101000041 is 1400001012.

It is a happy number.

It is not a de Polignac number, because 2101000041 - 2² = 2101000037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2100999987 and 2101000032.

It is not an unprimeable number, because it can be changed into a prime (2101000043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16674541 + ... + 16674666.

Almost surely, 2^2101000041 is an apocalyptic number.

2101000041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2101000041 is a deficient number, since it is larger than the sum of its proper divisors (1367317591).

2101000041 is a wasteful number, since it uses less digits than its factorization.

2101000041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33349220 (or 33349217 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2101000041 is about 45836.6669927036. Note that the first 3 decimals coincide. The cubic root of 2101000041 is about 1280.7824075969.

Adding to 2101000041 its reverse (1400001012), we get a palindrome (3501001053).

The spelling of 2101000041 in words is "two billion, one hundred one million, forty-one", and thus it is an aban number.