200321131321101 has 64 divisors (see below), whose sum is σ = 315945218764800. Its totient is φ = 110463197644800.

The previous prime is 200321131321081. The next prime is 200321131321109. The reversal of 200321131321101 is 101123131123002.

It is not a de Polignac number, because 200321131321101 - 2¹⁷ = 200321131190029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200321131321109) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12527109216 + ... + 12527125206.

It is an arithmetic number, because the mean of its divisors is an integer number (4936644043200).

Almost surely, 2^{200321131321101} is an apocalyptic number.

200321131321101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200321131321101 is a deficient number, since it is larger than the sum of its proper divisors (115624087443699).

200321131321101 is a wasteful number, since it uses less digits than its factorization.

200321131321101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25690.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 200321131321101 its reverse (101123131123002), we get a palindrome (301444262444103).

The spelling of 200321131321101 in words is "two hundred trillion, three hundred twenty-one billion, one hundred thirty-one million, three hundred twenty-one thousand, one hundred one".