201021130231300 has 36 divisors (see below), whose sum is σ = 436217795361040. Its totient is φ = 80408093980320.

The previous prime is 201021130231291. The next prime is 201021130231309. The reversal of 201021130231300 is 3132031120102.

It is an interprime number because it is at equal distance from previous prime (201021130231291) and next prime (201021130231309).

It is not an unprimeable number, because it can be changed into a prime (201021130231309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18685531 + ... + 27407869.

Almost surely, 2^{201021130231300} is an apocalyptic number.

201021130231300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201021130231300 is an abundant number, since it is smaller than the sum of its proper divisors (235196665129740).

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

201021130231300 is a wasteful number, since it uses less digits than its factorization.

201021130231300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8952820 (or 8952813 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 201021130231300 its reverse (3132031120102), we get a palindrome (204153161351402).

The spelling of 201021130231300 in words is "two hundred one trillion, twenty-one billion, one hundred thirty million, two hundred thirty-one thousand, three hundred".