10021220211022 has 16 divisors (see below), whose sum is σ = 15042049892352. Its totient is φ = 5007203849880.

The previous prime is 10021220210933. The next prime is 10021220211029. The reversal of 10021220211022 is 22011202212001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10021220210987 and 10021220211005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021220211029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98328463 + ... + 98430325.

It is an arithmetic number, because the mean of its divisors is an integer number (940128118272).

Almost surely, 2^{10021220211022} is an apocalyptic number.

10021220211022 is a deficient number, since it is larger than the sum of its proper divisors (5020829681330).

10021220211022 is a wasteful number, since it uses less digits than its factorization.

10021220211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134823.

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

Adding to 10021220211022 its reverse (22011202212001), we get a palindrome (32032422423023).

The spelling of 10021220211022 in words is "ten trillion, twenty-one billion, two hundred twenty million, two hundred eleven thousand, twenty-two".