10021021000222 has 4 divisors (see below), whose sum is σ = 15031531500336. Its totient is φ = 5010510500110.

The previous prime is 10021021000201. The next prime is 10021021000229. The reversal of 10021021000222 is 22200012012001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021021000229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505255250054 + ... + 2505255250057.

It is an arithmetic number, because the mean of its divisors is an integer number (3757882875084).

Almost surely, 2^{10021021000222} is an apocalyptic number.

10021021000222 is a deficient number, since it is larger than the sum of its proper divisors (5010510500114).

10021021000222 is an equidigital number, since it uses as much as digits as its factorization.

10021021000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010510500113.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10021021000222 its reverse (22200012012001), we get a palindrome (32221033012223).

The spelling of 10021021000222 in words is "ten trillion, twenty-one billion, twenty-one million, two hundred twenty-two", and thus it is an aban number.