1011220220122 has 16 divisors (see below), whose sum is σ = 1736443697472. Its totient is φ = 432649264320.

The previous prime is 1011220220117. The next prime is 1011220220147. The reversal of 1011220220122 is 2210220221101.

It is a happy number.

1011220220122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1011220220122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1011220220096 and 1011220220105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60893904 + ... + 60910507.

It is an arithmetic number, because the mean of its divisors is an integer number (108527731092).

Almost surely, 2^{1011220220122} is an apocalyptic number.

1011220220122 is a deficient number, since it is larger than the sum of its proper divisors (725223477350).

1011220220122 is a wasteful number, since it uses less digits than its factorization.

1011220220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121805013.

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

Adding to 1011220220122 its reverse (2210220221101), we get a palindrome (3221440441223).

The spelling of 1011220220122 in words is "one trillion, eleven billion, two hundred twenty million, two hundred twenty thousand, one hundred twenty-two".