10222210122021 has 24 divisors (see below), whose sum is σ = 14974364111616. Its totient is φ = 6718381162080.

The previous prime is 10222210121989. The next prime is 10222210122031. The reversal of 10222210122021 is 12022101222201.

It is a happy number.

10222210122021 is a `hidden beast` number, since 10 + 222 + 210 + 1 + 220 + 2 + 1 = 666.

It is not a de Polignac number, because 10222210122021 - 2⁵ = 10222210121989 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10222210121985 and 10222210122003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222210122031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9329956 + ... + 10367858.

It is an arithmetic number, because the mean of its divisors is an integer number (623931837984).

Almost surely, 2^{10222210122021} is an apocalyptic number.

It is an amenable number.

10222210122021 is a deficient number, since it is larger than the sum of its proper divisors (4752153989595).

10222210122021 is a wasteful number, since it uses less digits than its factorization.

10222210122021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053393 (or 1053390 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10222210122021 its reverse (12022101222201), we get a palindrome (22244311344222).

The spelling of 10222210122021 in words is "ten trillion, two hundred twenty-two billion, two hundred ten million, one hundred twenty-two thousand, twenty-one".