2101331322300 has 216 divisors, whose sum is σ = 7073896408320. Its totient is φ = 480208176000.

The previous prime is 2101331322287. The next prime is 2101331322313. The reversal of 2101331322300 is 32231331012.

It is an interprime number because it is at equal distance from previous prime (2101331322287) and next prime (2101331322313).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 94818621 + ... + 94840779.

Almost surely, 2^{2101331322300} is an apocalyptic number.

2101331322300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2101331322300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3536948204160).

2101331322300 is an abundant number, since it is smaller than the sum of its proper divisors (4972565086020).

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

2101331322300 is a wasteful number, since it uses less digits than its factorization.

2101331322300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28641 (or 28627 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2101331322300 its reverse (32231331012), we get a palindrome (2133562653312).

The spelling of 2101331322300 in words is "two trillion, one hundred one billion, three hundred thirty-one million, three hundred twenty-two thousand, three hundred".