10021110221122 has 64 divisors (see below), whose sum is σ = 20230545484800. Its totient is φ = 3595393961280.

The previous prime is 10021110221033. The next prime is 10021110221123. The reversal of 10021110221122 is 22112201112001.

It is a junction number, because it is equal to n+sod(n) for n = 10021110221096 and 10021110221105.

It is not an unprimeable number, because it can be changed into a prime (10021110221123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5134372 + ... + 6812047.

It is an arithmetic number, because the mean of its divisors is an integer number (316102273200).

Almost surely, 2^{10021110221122} is an apocalyptic number.

10021110221122 is an abundant number, since it is smaller than the sum of its proper divisors (10209435263678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10021110221122 is a wasteful number, since it uses less digits than its factorization.

10021110221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11946871.

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

Adding to 10021110221122 its reverse (22112201112001), we get a palindrome (32133311333123).

The spelling of 10021110221122 in words is "ten trillion, twenty-one billion, one hundred ten million, two hundred twenty-one thousand, one hundred twenty-two".