2100422401 has 32 divisors (see below), whose sum is σ = 2706582528. Its totient is φ = 1582338240.

The previous prime is 2100422381. The next prime is 2100422407. The reversal of 2100422401 is 1042240012.

It is not a de Polignac number, because 2100422401 - 2⁷ = 2100422273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100422407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 462126 + ... + 466648.

It is an arithmetic number, because the mean of its divisors is an integer number (84580704).

Almost surely, 2^2100422401 is an apocalyptic number.

It is an amenable number.

2100422401 is a deficient number, since it is larger than the sum of its proper divisors (606160127).

2100422401 is a wasteful number, since it uses less digits than its factorization.

2100422401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4741.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2100422401 is about 45830.3654905784. The cubic root of 2100422401 is about 1280.6650192187.

Adding to 2100422401 its reverse (1042240012), we get a palindrome (3142662413).

The spelling of 2100422401 in words is "two billion, one hundred million, four hundred twenty-two thousand, four hundred one".