2221012012010 has 64 divisors (see below), whose sum is σ = 4436405821440. Its totient is φ = 793732403520.

The previous prime is 2221012011991. The next prime is 2221012012031. The reversal of 2221012012010 is 102102101222.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24402407 + ... + 24493253.

It is an arithmetic number, because the mean of its divisors is an integer number (69318840960).

Almost surely, 2^{2221012012010} is an apocalyptic number.

2221012012010 is a deficient number, since it is larger than the sum of its proper divisors (2215393809430).

2221012012010 is a wasteful number, since it uses less digits than its factorization.

2221012012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94691.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2221012012010 its reverse (102102101222), we get a palindrome (2323114113232).

The spelling of 2221012012010 in words is "two trillion, two hundred twenty-one billion, twelve million, twelve thousand, ten".