1022121111022 has 8 divisors (see below), whose sum is σ = 1672561818072. Its totient is φ = 464600505000.

The previous prime is 1022121111013. The next prime is 1022121111059. The reversal of 1022121111022 is 2201111212201.

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

It is a junction number, because it is equal to n+sod(n) for n = 1022121110987 and 1022121111005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23230025229 + ... + 23230025272.

It is an arithmetic number, because the mean of its divisors is an integer number (209070227259).

Almost surely, 2^{1022121111022} is an apocalyptic number.

1022121111022 is a deficient number, since it is larger than the sum of its proper divisors (650440707050).

1022121111022 is a wasteful number, since it uses less digits than its factorization.

1022121111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46460050514.

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

Adding to 1022121111022 its reverse (2201111212201), we get a palindrome (3223232323223).

The spelling of 1022121111022 in words is "one trillion, twenty-two billion, one hundred twenty-one million, one hundred eleven thousand, twenty-two".