10222102120021 has 16 divisors (see below), whose sum is σ = 11185582896576. Its totient is φ = 9264351600000.

The previous prime is 10222102119989. The next prime is 10222102120039. The reversal of 10222102120021 is 12002120122201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10222102120021 - 2⁵ = 10222102119989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10222102119977 and 10222102120004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222102120621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5958961 + ... + 7480201.

It is an arithmetic number, because the mean of its divisors is an integer number (699098931036).

Almost surely, 2^{10222102120021} is an apocalyptic number.

10222102120021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10222102120021 is a deficient number, since it is larger than the sum of its proper divisors (963480776555).

10222102120021 is a wasteful number, since it uses less digits than its factorization.

10222102120021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523124.

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

Adding to 10222102120021 its reverse (12002120122201), we get a palindrome (22224222242222).

The spelling of 10222102120021 in words is "ten trillion, two hundred twenty-two billion, one hundred two million, one hundred twenty thousand, twenty-one".