2221210102112 has 48 divisors (see below), whose sum is σ = 4614645394800. Its totient is φ = 1049528217600.

The previous prime is 2221210102081. The next prime is 2221210102121. The reversal of 2221210102112 is 2112010121222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4311437 + ... + 4799052.

It is an arithmetic number, because the mean of its divisors is an integer number (96138445725).

Almost surely, 2^{2221210102112} is an apocalyptic number.

It is an amenable number.

2221210102112 is an abundant number, since it is smaller than the sum of its proper divisors (2393435292688).

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

2221210102112 is a wasteful number, since it uses less digits than its factorization.

2221210102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9110919 (or 9110911 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2221210102112 its reverse (2112010121222), we get a palindrome (4333220223334).

The spelling of 2221210102112 in words is "two trillion, two hundred twenty-one billion, two hundred ten million, one hundred two thousand, one hundred twelve".