2100355004 has 12 divisors (see below), whose sum is σ = 4009768728. Its totient is φ = 954706800.

The previous prime is 2100355003. The next prime is 2100355007. The reversal of 2100355004 is 4005530012.

It is a super-2 number, since 2×2100355004² = 8822982285655680032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100355003) 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, 23867627 + ... + 23867714.

It is an arithmetic number, because the mean of its divisors is an integer number (334147394).

Almost surely, 2^2100355004 is an apocalyptic number.

It is an amenable number.

2100355004 is a deficient number, since it is larger than the sum of its proper divisors (1909413724).

2100355004 is a wasteful number, since it uses less digits than its factorization.

2100355004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47735356 (or 47735354 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2100355004 is about 45829.6301970679. The cubic root of 2100355004 is about 1280.6513213543.

Adding to 2100355004 its reverse (4005530012), we get a palindrome (6105885016).

The spelling of 2100355004 in words is "two billion, one hundred million, three hundred fifty-five thousand, four".