11201020010122 has 4 divisors (see below), whose sum is σ = 16801530015186. Its totient is φ = 5600510005060.

The previous prime is 11201020010111. The next prime is 11201020010143. The reversal of 11201020010122 is 22101002010211.

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., 7324606372801 + 3876413637321 = 2706401^2 + 1968861^2 .

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, 2800255002529 + ... + 2800255002532.

Almost surely, 2^{11201020010122} is an apocalyptic number.

11201020010122 is a deficient number, since it is larger than the sum of its proper divisors (5600510005064).

11201020010122 is an equidigital number, since it uses as much as digits as its factorization.

11201020010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600510005063.

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

Adding to 11201020010122 its reverse (22101002010211), we get a palindrome (33302022020333).

The spelling of 11201020010122 in words is "eleven trillion, two hundred one billion, twenty million, ten thousand, one hundred twenty-two".