10222111102021 has 48 divisors (see below), whose sum is σ = 12826483937280. Its totient is φ = 7975767159360.

The previous prime is 10222111102009. The next prime is 10222111102031. The reversal of 10222111102021 is 12020111122201.

It is not a de Polignac number, because 10222111102021 - 2²¹ = 10222109004869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10222111101986 and 10222111102004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222111102031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28946406 + ... + 29297416.

It is an arithmetic number, because the mean of its divisors is an integer number (267218415360).

Almost surely, 2^{10222111102021} is an apocalyptic number.

It is an amenable number.

10222111102021 is a deficient number, since it is larger than the sum of its proper divisors (2604372835259).

10222111102021 is a wasteful number, since it uses less digits than its factorization.

10222111102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351386 (or 351373 counting only the distinct ones).

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

Adding to 10222111102021 its reverse (12020111122201), we get a palindrome (22242222224222).

The spelling of 10222111102021 in words is "ten trillion, two hundred twenty-two billion, one hundred eleven million, one hundred two thousand, twenty-one".