2112210010 has 16 divisors (see below), whose sum is σ = 3806692200. Its totient is φ = 843836416.

The previous prime is 2112209989. The next prime is 2112210011. The reversal of 2112210010 is 100122112.

It can be written as a sum of positive squares in 4 ways, for example, as 2109289329 + 2920681 = 45927^2 + 1709^2 .

It is a super-2 number, since 2×2112210010² = 8922862252688400200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2112210011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122455 + ... + 138634.

Almost surely, 2^2112210010 is an apocalyptic number.

2112210010 is a deficient number, since it is larger than the sum of its proper divisors (1694482190).

2112210010 is a wasteful number, since it uses less digits than its factorization.

2112210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261905.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2112210010 is about 45958.7859935399. The cubic root of 2112210010 is about 1283.0562567432.

Adding to 2112210010 its reverse (100122112), we get a palindrome (2212332122).

The spelling of 2112210010 in words is "two billion, one hundred twelve million, two hundred ten thousand, ten".