2112110020122 has 16 divisors (see below), whose sum is σ = 4225191400800. Its totient is φ = 703874779952.

The previous prime is 2112110020121. The next prime is 2112110020123. The reversal of 2112110020122 is 2210200112112.

It is an interprime number because it is at equal distance from previous prime (2112110020121) and next prime (2112110020123).

It is a super-2 number, since 2×2112110020122² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112110020121) 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, 40445088 + ... + 40497275.

It is an arithmetic number, because the mean of its divisors is an integer number (264074462550).

Almost surely, 2^{2112110020122} is an apocalyptic number.

2112110020122 is an abundant number, since it is smaller than the sum of its proper divisors (2113081380678).

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

2112110020122 is a wasteful number, since it uses less digits than its factorization.

2112110020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80946717.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2112110020122 its reverse (2210200112112), we get a palindrome (4322310132234).

The spelling of 2112110020122 in words is "two trillion, one hundred twelve billion, one hundred ten million, twenty thousand, one hundred twenty-two".