1020120211022 has 16 divisors (see below), whose sum is σ = 1672211084544. Its totient is φ = 462878931000.

The previous prime is 1020120211007. The next prime is 1020120211069. The reversal of 1020120211022 is 2201120210201.

It is a junction number, because it is equal to n+sod(n) for n = 1020120210988 and 1020120211006.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 40590854 + ... + 40615977.

It is an arithmetic number, because the mean of its divisors is an integer number (104513192784).

Almost surely, 2^{1020120211022} is an apocalyptic number.

1020120211022 is a deficient number, since it is larger than the sum of its proper divisors (652090873522).

1020120211022 is a wasteful number, since it uses less digits than its factorization.

1020120211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81207415.

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

Adding to 1020120211022 its reverse (2201120210201), we get a palindrome (3221240421223).

The spelling of 1020120211022 in words is "one trillion, twenty billion, one hundred twenty million, two hundred eleven thousand, twenty-two".