10020112220122 has 4 divisors (see below), whose sum is σ = 15030168330186. Its totient is φ = 5010056110060.

The previous prime is 10020112220101. The next prime is 10020112220161. The reversal of 10020112220122 is 22102221102001.

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., 9843410531241 + 176701688881 = 3137421^2 + 420359^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10020112220096 and 10020112220105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505028055029 + ... + 2505028055032.

Almost surely, 2^{10020112220122} is an apocalyptic number.

10020112220122 is a deficient number, since it is larger than the sum of its proper divisors (5010056110064).

10020112220122 is an equidigital number, since it uses as much as digits as its factorization.

10020112220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010056110063.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10020112220122 its reverse (22102221102001), we get a palindrome (32122333322123).

The spelling of 10020112220122 in words is "ten trillion, twenty billion, one hundred twelve million, two hundred twenty thousand, one hundred twenty-two".