10221012101222 has 32 divisors (see below), whose sum is σ = 16698723078240. Its totient is φ = 4663731536640.

The previous prime is 10221012101197. The next prime is 10221012101231. The reversal of 10221012101222 is 22210121012201.

10221012101222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×10221012101222³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10221012101222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16384697 + ... + 16997067.

It is an arithmetic number, because the mean of its divisors is an integer number (521835096195).

Almost surely, 2^{10221012101222} is an apocalyptic number.

10221012101222 is a deficient number, since it is larger than the sum of its proper divisors (6477710977018).

10221012101222 is a wasteful number, since it uses less digits than its factorization.

10221012101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619688.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10221012101222 its reverse (22210121012201), we get a palindrome (32431133113423).

The spelling of 10221012101222 in words is "ten trillion, two hundred twenty-one billion, twelve million, one hundred one thousand, two hundred twenty-two".