2100410421 has 16 divisors (see below), whose sum is σ = 2815839936. Its totient is φ = 1392642176.

The previous prime is 2100410399. The next prime is 2100410437. The reversal of 2100410421 is 1240140012.

It is a cyclic number.

It is not a de Polignac number, because 2100410421 - 2⁶ = 2100410357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2100410421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100410471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1063591 + ... + 1065563.

It is an arithmetic number, because the mean of its divisors is an integer number (175989996).

Almost surely, 2^2100410421 is an apocalyptic number.

It is an amenable number.

2100410421 is a deficient number, since it is larger than the sum of its proper divisors (715429515).

2100410421 is a wasteful number, since it uses less digits than its factorization.

2100410421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3732.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2100410421 is about 45830.2347910198. The cubic root of 2100410421 is about 1280.6625844075.

Adding to 2100410421 its reverse (1240140012), we get a palindrome (3340550433).

The spelling of 2100410421 in words is "two billion, one hundred million, four hundred ten thousand, four hundred twenty-one".