20010110211122 has 16 divisors (see below), whose sum is σ = 30910275388800. Its totient is φ = 9710978175600.

The previous prime is 20010110211097. The next prime is 20010110211149. The reversal of 20010110211122 is 22111201101002.

It is a super-2 number, since 2×20010110211122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20010110211097 and 20010110211106.

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, 1073264129 + ... + 1073282772.

It is an arithmetic number, because the mean of its divisors is an integer number (1931892211800).

Almost surely, 2^{20010110211122} is an apocalyptic number.

20010110211122 is a deficient number, since it is larger than the sum of its proper divisors (10900165177678).

20010110211122 is a wasteful number, since it uses less digits than its factorization.

20010110211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146547041.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20010110211122 its reverse (22111201101002), we get a palindrome (42121311312124).

The spelling of 20010110211122 in words is "twenty trillion, ten billion, one hundred ten million, two hundred eleven thousand, one hundred twenty-two".