2112122020010 has 16 divisors (see below), whose sum is σ = 3844536712200. Its totient is φ = 835356124416.

The previous prime is 2112122020009. The next prime is 2112122020069. The reversal of 2112122020010 is 100202212112.

It can be written as a sum of positive squares in 4 ways, for example, as 1532448402241 + 579673617769 = 1237921^2 + 761363^2 .

It is a super-2 number, since 2×2112122020010² (a number of 25 digits) contains 22 as substring.

It is a Curzon 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, 1186584515 + ... + 1186586294.

Almost surely, 2^{2112122020010} is an apocalyptic number.

2112122020010 is a deficient number, since it is larger than the sum of its proper divisors (1732414692190).

2112122020010 is a wasteful number, since it uses less digits than its factorization.

2112122020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373170905.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2112122020010 its reverse (100202212112), we get a palindrome (2212324232122).

The spelling of 2112122020010 in words is "two trillion, one hundred twelve billion, one hundred twenty-two million, twenty thousand, ten".