20202101100122 has 16 divisors (see below), whose sum is σ = 31106942845440. Its totient is φ = 9834621162912.

The previous prime is 20202101100091. The next prime is 20202101100149. The reversal of 20202101100122 is 22100110120202.

It is a junction number, because it is equal to n+sod(n) for n = 20202101100097 and 20202101100106.

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, 375225722 + ... + 375279557.

It is an arithmetic number, because the mean of its divisors is an integer number (1944183927840).

Almost surely, 2^{20202101100122} is an apocalyptic number.

20202101100122 is a deficient number, since it is larger than the sum of its proper divisors (10904841745318).

20202101100122 is a wasteful number, since it uses less digits than its factorization.

20202101100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750505637.

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

Adding to 20202101100122 its reverse (22100110120202), we get a palindrome (42302211220324).

The spelling of 20202101100122 in words is "twenty trillion, two hundred two billion, one hundred one million, one hundred thousand, one hundred twenty-two".