10122223110021 has 16 divisors (see below), whose sum is σ = 16359148461120. Its totient is φ = 6134680672560.

The previous prime is 10122223110007. The next prime is 10122223110023. The reversal of 10122223110021 is 12001132222101.

It is not a de Polignac number, because 10122223110021 - 2⁷ = 10122223109893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10122223109976 and 10122223110003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122223110023) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 17040779350 + ... + 17040779943.

It is an arithmetic number, because the mean of its divisors is an integer number (1022446778820).

Almost surely, 2^{10122223110021} is an apocalyptic number.

10122223110021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10122223110021 is a deficient number, since it is larger than the sum of its proper divisors (6236925351099).

10122223110021 is a wasteful number, since it uses less digits than its factorization.

10122223110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34081559313 (or 34081559307 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 10122223110021 its reverse (12001132222101), we get a palindrome (22123355332122).

The spelling of 10122223110021 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty-three million, one hundred ten thousand, twenty-one".