10201322122 has 4 divisors (see below), whose sum is σ = 15301983186. Its totient is φ = 5100661060.

The previous prime is 10201322119. The next prime is 10201322137. The reversal of 10201322122 is 22122310201.

It is a happy number.

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., 9838457721 + 362864401 = 99189^2 + 19049^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10201322096 and 10201322105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550330529 + ... + 2550330532.

Almost surely, 2^10201322122 is an apocalyptic number.

10201322122 is a deficient number, since it is larger than the sum of its proper divisors (5100661064).

10201322122 is an equidigital number, since it uses as much as digits as its factorization.

10201322122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5100661063.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10201322122 its reverse (22122310201), we get a palindrome (32323632323).

The spelling of 10201322122 in words is "ten billion, two hundred one million, three hundred twenty-two thousand, one hundred twenty-two".