10221010101222 has 64 divisors (see below), whose sum is σ = 20955736488960. Its totient is φ = 3321954411776.

The previous prime is 10221010101217. The next prime is 10221010101227. The reversal of 10221010101222 is 22210101012201.

It is an interprime number because it is at equal distance from previous prime (10221010101217) and next prime (10221010101227).

It is a super-3 number, since 3×10221010101222³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221010101227) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 81192304 + ... + 81318092.

It is an arithmetic number, because the mean of its divisors is an integer number (327433382640).

Almost surely, 2^{10221010101222} is an apocalyptic number.

10221010101222 is an abundant number, since it is smaller than the sum of its proper divisors (10734726387738).

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

10221010101222 is a wasteful number, since it uses less digits than its factorization.

10221010101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126925.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10221010101222 its reverse (22210101012201), we get a palindrome (32431111113423).

The spelling of 10221010101222 in words is "ten trillion, two hundred twenty-one billion, ten million, one hundred one thousand, two hundred twenty-two".