10100120220122 has 4 divisors (see below), whose sum is σ = 15150180330186. Its totient is φ = 5050060110060.

The previous prime is 10100120220103. The next prime is 10100120220137. The reversal of 10100120220122 is 22102202100101.

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., 6913791689281 + 3186328530841 = 2629409^2 + 1785029^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10100120220097 and 10100120220106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525030055029 + ... + 2525030055032.

Almost surely, 2^{10100120220122} is an apocalyptic number.

10100120220122 is a deficient number, since it is larger than the sum of its proper divisors (5050060110064).

10100120220122 is an equidigital number, since it uses as much as digits as its factorization.

10100120220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050060110063.

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

Adding to 10100120220122 its reverse (22102202100101), we get a palindrome (32202322320223).

The spelling of 10100120220122 in words is "ten trillion, one hundred billion, one hundred twenty million, two hundred twenty thousand, one hundred twenty-two".