2221010311130 has 32 divisors (see below), whose sum is σ = 4306032725904. Its totient is φ = 819933981696.

The previous prime is 2221010311129. The next prime is 2221010311139. The reversal of 2221010311130 is 311130101222.

It can be written as a sum of positive squares in 8 ways, for example, as 719495829361 + 1501514481769 = 848231^2 + 1225363^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2221010311099 and 2221010311108.

It is not an unprimeable number, because it can be changed into a prime (2221010311139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551837 + ... + 2178656.

Almost surely, 2^{2221010311130} is an apocalyptic number.

2221010311130 is a deficient number, since it is larger than the sum of its proper divisors (2085022414774).

2221010311130 is a wasteful number, since it uses less digits than its factorization.

2221010311130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736770.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2221010311130 its reverse (311130101222), we get a palindrome (2532140412352).

The spelling of 2221010311130 in words is "two trillion, two hundred twenty-one billion, ten million, three hundred eleven thousand, one hundred thirty".