10220120111122 has 4 divisors (see below), whose sum is σ = 15330180166686. Its totient is φ = 5110060055560.

The previous prime is 10220120111111. The next prime is 10220120111171. The reversal of 10220120111122 is 22111102102201.

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., 6723291170761 + 3496828940361 = 2592931^2 + 1869981^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10220120111096 and 10220120111105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555030027779 + ... + 2555030027782.

Almost surely, 2^{10220120111122} is an apocalyptic number.

10220120111122 is a deficient number, since it is larger than the sum of its proper divisors (5110060055564).

10220120111122 is an equidigital number, since it uses as much as digits as its factorization.

10220120111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5110060055563.

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

Adding to 10220120111122 its reverse (22111102102201), we get a palindrome (32331222213323).

The spelling of 10220120111122 in words is "ten trillion, two hundred twenty billion, one hundred twenty million, one hundred eleven thousand, one hundred twenty-two".