101021222000222 has 4 divisors (see below), whose sum is σ = 151531833000336. Its totient is φ = 50510611000110.

The previous prime is 101021222000219. The next prime is 101021222000389. The reversal of 101021222000222 is 222000222120101.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 101021222000222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25255305500054 + ... + 25255305500057.

It is an arithmetic number, because the mean of its divisors is an integer number (37882958250084).

Almost surely, 2^{101021222000222} is an apocalyptic number.

101021222000222 is a deficient number, since it is larger than the sum of its proper divisors (50510611000114).

101021222000222 is an equidigital number, since it uses as much as digits as its factorization.

101021222000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50510611000113.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 101021222000222 its reverse (222000222120101), we get a palindrome (323021444120323).

The spelling of 101021222000222 in words is "one hundred one trillion, twenty-one billion, two hundred twenty-two million, two hundred twenty-two", and thus it is an aban number.