10100222220122 has 4 divisors (see below), whose sum is σ = 15150333330186. Its totient is φ = 5050111110060.

The previous prime is 10100222220089. The next prime is 10100222220133. The reversal of 10100222220122 is 22102222200101.

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., 9061129449241 + 1039092770881 = 3010171^2 + 1019359^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10100222220122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525055555029 + ... + 2525055555032.

Almost surely, 2^{10100222220122} is an apocalyptic number.

10100222220122 is a deficient number, since it is larger than the sum of its proper divisors (5050111110064).

10100222220122 is an equidigital number, since it uses as much as digits as its factorization.

10100222220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050111110063.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10100222220122 its reverse (22102222200101), we get a palindrome (32202444420223).

The spelling of 10100222220122 in words is "ten trillion, one hundred billion, two hundred twenty-two million, two hundred twenty thousand, one hundred twenty-two".