10211221000022 has 32 divisors (see below), whose sum is σ = 17584328714304. Its totient is φ = 4356436348800.

The previous prime is 10211221000003. The next prime is 10211221000031. The reversal of 10211221000022 is 22000012211201.

It is a super-2 number, since 2×10211221000022² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 10211220999970 and 10211221000006.

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, 1017872 + ... + 4632332.

It is an arithmetic number, because the mean of its divisors is an integer number (549510272322).

Almost surely, 2^{10211221000022} is an apocalyptic number.

10211221000022 is a deficient number, since it is larger than the sum of its proper divisors (7373107714282).

10211221000022 is a wasteful number, since it uses less digits than its factorization.

10211221000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615384.

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

Adding to 10211221000022 its reverse (22000012211201), we get a palindrome (32211233211223).

The spelling of 10211221000022 in words is "ten trillion, two hundred eleven billion, two hundred twenty-one million, twenty-two", and thus it is an aban number.