2221300310100 has 36 divisors (see below), whose sum is σ = 6426962231424. Its totient is φ = 592346749280.

The previous prime is 2221300310069. The next prime is 2221300310107. The reversal of 2221300310100 is 10130031222.

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 2221300310100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221300310107) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3702166884 + ... + 3702167483.

Almost surely, 2^{2221300310100} is an apocalyptic number.

2221300310100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221300310100 is an abundant number, since it is smaller than the sum of its proper divisors (4205661921324).

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

2221300310100 is a wasteful number, since it uses less digits than its factorization.

2221300310100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7404334384 (or 7404334377 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2221300310100 its reverse (10130031222), we get a palindrome (2231430341322).

The spelling of 2221300310100 in words is "two trillion, two hundred twenty-one billion, three hundred million, three hundred ten thousand, one hundred".