2221011210110 has 48 divisors (see below), whose sum is σ = 5073300572400. Its totient is φ = 692263232640.

The previous prime is 2221011210007. The next prime is 2221011210139. The reversal of 2221011210110 is 110121101222.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206025335 + ... + 206036114.

It is an arithmetic number, because the mean of its divisors is an integer number (105693761925).

Almost surely, 2^{2221011210110} is an apocalyptic number.

2221011210110 is an abundant number, since it is smaller than the sum of its proper divisors (2852289362290).

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

2221011210110 is a wasteful number, since it uses less digits than its factorization.

2221011210110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412061481 (or 412061474 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2221011210110 its reverse (110121101222), we get a palindrome (2331132311332).

The spelling of 2221011210110 in words is "two trillion, two hundred twenty-one billion, eleven million, two hundred ten thousand, one hundred ten".