10222211020021 has 48 divisors (see below), whose sum is σ = 14076657258048. Its totient is φ = 7296511622400.

The previous prime is 10222211020019. The next prime is 10222211020033. The reversal of 10222211020021 is 12002011222201.

It is a happy number.

It is not a de Polignac number, because 10222211020021 - 2¹ = 10222211020019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10222211019977 and 10222211020004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222211020121) 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, 4650240 + ... + 6486073.

It is an arithmetic number, because the mean of its divisors is an integer number (293263692876).

Almost surely, 2^{10222211020021} is an apocalyptic number.

10222211020021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10222211020021 is a deficient number, since it is larger than the sum of its proper divisors (3854446238027).

10222211020021 is a wasteful number, since it uses less digits than its factorization.

10222211020021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11136482 (or 11136475 counting only the distinct ones).

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

Adding to 10222211020021 its reverse (12002011222201), we get a palindrome (22224222242222).

The spelling of 10222211020021 in words is "ten trillion, two hundred twenty-two billion, two hundred eleven million, twenty thousand, twenty-one".