2112122023210 has 16 divisors (see below), whose sum is σ = 3855366398592. Its totient is φ = 832949530000.

The previous prime is 2112122023163. The next prime is 2112122023213. The reversal of 2112122023210 is 123202212112.

It is a super-2 number, since 2×2112122023210² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112122023213) 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, 1487409166 + ... + 1487410585.

It is an arithmetic number, because the mean of its divisors is an integer number (240960399912).

Almost surely, 2^{2112122023210} is an apocalyptic number.

2112122023210 is a deficient number, since it is larger than the sum of its proper divisors (1743244375382).

2112122023210 is a wasteful number, since it uses less digits than its factorization.

2112122023210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974819829.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2112122023210 its reverse (123202212112), we get a palindrome (2235324235322).

The spelling of 2112122023210 in words is "two trillion, one hundred twelve billion, one hundred twenty-two million, twenty-three thousand, two hundred ten".