2112021212110 has 32 divisors (see below), whose sum is σ = 3839496062112. Its totient is φ = 836396572800.

The previous prime is 2112021212101. The next prime is 2112021212143. The reversal of 2112021212110 is 112121202112.

It is a super-2 number, since 2×2112021212110² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21689652 + ... + 21786808.

It is an arithmetic number, because the mean of its divisors is an integer number (119984251941).

Almost surely, 2^{2112021212110} is an apocalyptic number.

2112021212110 is a deficient number, since it is larger than the sum of its proper divisors (1727474850002).

2112021212110 is a wasteful number, since it uses less digits than its factorization.

2112021212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118788.

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

Adding to 2112021212110 its reverse (112121202112), we get a palindrome (2224142414222).

The spelling of 2112021212110 in words is "two trillion, one hundred twelve billion, twenty-one million, two hundred twelve thousand, one hundred ten".