1021232200203 has 12 divisors (see below), whose sum is σ = 1489718260368. Its totient is φ = 674080659600.

The previous prime is 1021232200181. The next prime is 1021232200217. The reversal of 1021232200203 is 3020022321201.

1021232200203 is a `hidden beast` number, since 10 + 21 + 232 + 200 + 203 = 666.

It is not a de Polignac number, because 1021232200203 - 2¹⁸ = 1021231938059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1021232200223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561732975 + ... + 561734792.

It is an arithmetic number, because the mean of its divisors is an integer number (124143188364).

Almost surely, 2^{1021232200203} is an apocalyptic number.

1021232200203 is a deficient number, since it is larger than the sum of its proper divisors (468486060165).

1021232200203 is a wasteful number, since it uses less digits than its factorization.

1021232200203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123467874 (or 1123467871 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1021232200203 its reverse (3020022321201), we get a palindrome (4041254521404).

The spelling of 1021232200203 in words is "one trillion, twenty-one billion, two hundred thirty-two million, two hundred thousand, two hundred three".