2112110100210 has 64 divisors (see below), whose sum is σ = 5586897504384. Its totient is φ = 506748057600.

The previous prime is 2112110100197. The next prime is 2112110100227. The reversal of 2112110100210 is 120010112112.

It is a super-2 number, since 2×2112110100210² (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 31 ways as a sum of consecutive naturals, for example, 32959401 + ... + 33023420.

It is an arithmetic number, because the mean of its divisors is an integer number (87295273506).

Almost surely, 2^{2112110100210} is an apocalyptic number.

2112110100210 is an abundant number, since it is smaller than the sum of its proper divisors (3474787404174).

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

2112110100210 is a wasteful number, since it uses less digits than its factorization.

2112110100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65982939.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2112110100210 its reverse (120010112112), we get a palindrome (2232120212322).

The spelling of 2112110100210 in words is "two trillion, one hundred twelve billion, one hundred ten million, one hundred thousand, two hundred ten".