10001222111022 has 16 divisors (see below), whose sum is σ = 20016500770560. Its totient is φ = 3331397945592.

The previous prime is 10001222110991. The next prime is 10001222111087. The reversal of 10001222111022 is 22011122210001.

It is a junction number, because it is equal to n+sod(n) for n = 10001222110992 and 10001222111010.

It is a congruent number.

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, 585680272 + ... + 585697347.

It is an arithmetic number, because the mean of its divisors is an integer number (1251031298160).

Almost surely, 2^{10001222111022} is an apocalyptic number.

10001222111022 is an abundant number, since it is smaller than the sum of its proper divisors (10015278659538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10001222111022 is a wasteful number, since it uses less digits than its factorization.

10001222111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171379047.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10001222111022 its reverse (22011122210001), we get a palindrome (32012344321023).

The spelling of 10001222111022 in words is "ten trillion, one billion, two hundred twenty-two million, one hundred eleven thousand, twenty-two".