10012001221022 has 32 divisors (see below), whose sum is σ = 15739992576000. Its totient is φ = 4767263478208.

The previous prime is 10012001221003. The next prime is 10012001221073. The reversal of 10012001221022 is 22012210021001.

It is a junction number, because it is equal to n+sod(n) for n = 10012001220988 and 10012001221006.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 51013163 + ... + 51209049.

It is an arithmetic number, because the mean of its divisors is an integer number (491874768000).

Almost surely, 2^{10012001221022} is an apocalyptic number.

10012001221022 is a deficient number, since it is larger than the sum of its proper divisors (5727991354978).

10012001221022 is a wasteful number, since it uses less digits than its factorization.

10012001221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200800.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10012001221022 its reverse (22012210021001), we get a palindrome (32024211242023).

It can be divided in two parts, 1001200 and 1221022, that added together give a palindrome (2222222).

The spelling of 10012001221022 in words is "ten trillion, twelve billion, one million, two hundred twenty-one thousand, twenty-two".