2221112112010 has 32 divisors (see below), whose sum is σ = 4416664838400. Its totient is φ = 797453367360.

The previous prime is 2221112112007. The next prime is 2221112112013. The reversal of 2221112112010 is 102112111222.

It is an interprime number because it is at equal distance from previous prime (2221112112007) and next prime (2221112112013).

It is not an unprimeable number, because it can be changed into a prime (2221112112013) 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, 127788325 + ... + 127805704.

It is an arithmetic number, because the mean of its divisors is an integer number (138020776200).

Almost surely, 2^{2221112112010} is an apocalyptic number.

2221112112010 is a deficient number, since it is larger than the sum of its proper divisors (2195552726390).

2221112112010 is a wasteful number, since it uses less digits than its factorization.

2221112112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255594126.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2221112112010 its reverse (102112111222), we get a palindrome (2323224223232).

The spelling of 2221112112010 in words is "two trillion, two hundred twenty-one billion, one hundred twelve million, one hundred twelve thousand, ten".