112210201020122 has 4 divisors (see below), whose sum is σ = 168315301530186. Its totient is φ = 56105100510060.

The previous prime is 112210201020107. The next prime is 112210201020139. The reversal of 112210201020122 is 221020102012211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 69157036877041 + 43053164143081 = 8316071^2 + 6561491^2 .

It is a super-2 number, since 2×112210201020122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112210201020122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28052550255029 + ... + 28052550255032.

Almost surely, 2^{112210201020122} is an apocalyptic number.

112210201020122 is a deficient number, since it is larger than the sum of its proper divisors (56105100510064).

112210201020122 is an equidigital number, since it uses as much as digits as its factorization.

112210201020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56105100510063.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112210201020122 its reverse (221020102012211), we get a palindrome (333230303032333).

It can be divided in two parts, 11 and 2210201020122, that multiplied together give a palindrome (24312211221342).

The spelling of 112210201020122 in words is "one hundred twelve trillion, two hundred ten billion, two hundred one million, twenty thousand, one hundred twenty-two".