2100203132 has 24 divisors (see below), whose sum is σ = 3727231200. Its totient is φ = 1035347456.

The previous prime is 2100203111. The next prime is 2100203167. The reversal of 2100203132 is 2313020012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119588 + ... + 136020.

It is an arithmetic number, because the mean of its divisors is an integer number (155301300).

Almost surely, 2^2100203132 is an apocalyptic number.

It is an amenable number.

2100203132 is a deficient number, since it is larger than the sum of its proper divisors (1627028068).

2100203132 is a wasteful number, since it uses less digits than its factorization.

2100203132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16885 (or 16883 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2100203132 is about 45827.9732477883. The cubic root of 2100203132 is about 1280.6204535939.

Adding to 2100203132 its reverse (2313020012), we get a palindrome (4413223144).

The spelling of 2100203132 in words is "two billion, one hundred million, two hundred three thousand, one hundred thirty-two".