10021000010022 has 24 divisors (see below), whose sum is σ = 21805351962264. Its totient is φ = 3325997140704.

The previous prime is 10021000010017. The next prime is 10021000010041. The reversal of 10021000010022 is 22001000012001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10021000009986 and 10021000010013.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1194678688 + ... + 1194687075.

It is an arithmetic number, because the mean of its divisors is an integer number (908556331761).

Almost surely, 2^{10021000010022} is an apocalyptic number.

10021000010022 is an abundant number, since it is smaller than the sum of its proper divisors (11784351952242).

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

10021000010022 is a wasteful number, since it uses less digits than its factorization.

10021000010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389366004 (or 2389366001 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10021000010022 its reverse (22001000012001), we get a palindrome (32022000022023).

The spelling of 10021000010022 in words is "ten trillion, twenty-one billion, ten thousand, twenty-two".