201043210100 has 36 divisors (see below), whose sum is σ = 437961346284. Its totient is φ = 80104366080.

The previous prime is 201043210087. The next prime is 201043210117. The reversal of 201043210100 is 1012340102.

201043210100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1959478756 + 199083731344 = 44266^2 + 446188^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3885647 + ... + 3937046.

Almost surely, 2^201043210100 is an apocalyptic number.

201043210100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201043210100 is an abundant number, since it is smaller than the sum of its proper divisors (236918136184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201043210100 is a wasteful number, since it uses less digits than its factorization.

201043210100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7822964 (or 7822957 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 201043210100 its reverse (1012340102), we get a palindrome (202055550202).

The spelling of 201043210100 in words is "two hundred one billion, forty-three million, two hundred ten thousand, one hundred".