20201010110122 has 4 divisors (see below), whose sum is σ = 30301515165186. Its totient is φ = 10100505055060.

The previous prime is 20201010110107. The next prime is 20201010110159. The reversal of 20201010110122 is 22101101010202.

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., 18694545990961 + 1506464119161 = 4323719^2 + 1227381^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050252527529 + ... + 5050252527532.

Almost surely, 2^{20201010110122} is an apocalyptic number.

20201010110122 is a deficient number, since it is larger than the sum of its proper divisors (10100505055064).

20201010110122 is a wasteful number, since it uses less digits than its factorization.

20201010110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100505055063.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20201010110122 its reverse (22101101010202), we get a palindrome (42302111120324).

The spelling of 20201010110122 in words is "twenty trillion, two hundred one billion, ten million, one hundred ten thousand, one hundred twenty-two".