2112220221010 has 16 divisors (see below), whose sum is σ = 3802105573056. Its totient is φ = 844863827248.

The previous prime is 2112220220989. The next prime is 2112220221031. The reversal of 2112220221010 is 101220222112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2112220220989) and next prime (2112220221031).

It is a super-2 number, since 2×2112220221010² (a number of 25 digits) contains 22 as substring.

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, 2664862 + ... + 3365401.

It is an arithmetic number, because the mean of its divisors is an integer number (237631598316).

Almost surely, 2^{2112220221010} is an apocalyptic number.

2112220221010 is a deficient number, since it is larger than the sum of its proper divisors (1689885352046).

2112220221010 is a wasteful number, since it uses less digits than its factorization.

2112220221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6065297.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2112220221010 its reverse (101220222112), we get a palindrome (2213440443122).

The spelling of 2112220221010 in words is "two trillion, one hundred twelve billion, two hundred twenty million, two hundred twenty-one thousand, ten".