10020122111122 has 8 divisors (see below), whose sum is σ = 15199061629500. Its totient is φ = 4953768234624.

The previous prime is 10020122111117. The next prime is 10020122111123. The reversal of 10020122111122 is 22111122102001.

It can be written as a sum of positive squares in 2 ways, for example, as 9994013691561 + 26108419561 = 3161331^2 + 161581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10020122111122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10020122111096 and 10020122111105.

It is not an unprimeable number, because it can be changed into a prime (10020122111123) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 28146410247 + ... + 28146410602.

Almost surely, 2^{10020122111122} is an apocalyptic number.

10020122111122 is a deficient number, since it is larger than the sum of its proper divisors (5178939518378).

10020122111122 is an equidigital number, since it uses as much as digits as its factorization.

10020122111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56292820940.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10020122111122 its reverse (22111122102001), we get a palindrome (32131244213123).

The spelling of 10020122111122 in words is "ten trillion, twenty billion, one hundred twenty-two million, one hundred eleven thousand, one hundred twenty-two".