201303032100 has 72 divisors (see below), whose sum is σ = 582549568608. Its totient is φ = 53670412800.

The previous prime is 201303032081. The next prime is 201303032129. The reversal of 201303032100 is 1230303102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 201303032100.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1553820 + ... + 1678380.

Almost surely, 2^201303032100 is an apocalyptic number.

201303032100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201303032100 is an abundant number, since it is smaller than the sum of its proper divisors (381246536508).

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

201303032100 is a wasteful number, since it uses less digits than its factorization.

201303032100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129965 (or 129958 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 201303032100 its reverse (1230303102), we get a palindrome (202533335202).

The spelling of 201303032100 in words is "two hundred one billion, three hundred three million, thirty-two thousand, one hundred".