2221110100010 has 8 divisors (see below), whose sum is σ = 3997998180036. Its totient is φ = 888444040000.

The previous prime is 2221110100003. The next prime is 2221110100019. The reversal of 2221110100010 is 100010111222.

It can be written as a sum of positive squares in 2 ways, for example, as 2063293797889 + 157816302121 = 1436417^2 + 397261^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2221110099964 and 2221110100000.

It is not an unprimeable number, because it can be changed into a prime (2221110100019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111055504991 + ... + 111055505010.

Almost surely, 2^{2221110100010} is an apocalyptic number.

2221110100010 is a deficient number, since it is larger than the sum of its proper divisors (1776888080026).

2221110100010 is a wasteful number, since it uses less digits than its factorization.

2221110100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222111010008.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2221110100010 its reverse (100010111222), we get a palindrome (2321120211232).

The spelling of 2221110100010 in words is "two trillion, two hundred twenty-one billion, one hundred ten million, one hundred thousand, ten".