10221012211222 has 8 divisors (see below), whose sum is σ = 15331735097496. Its totient is φ = 5110433845392.

The previous prime is 10221012211217. The next prime is 10221012211229. The reversal of 10221012211222 is 22211221012201.

10221012211222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×10221012211222³ (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 10221012211222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221012211229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35953128 + ... + 36236299.

It is an arithmetic number, because the mean of its divisors is an integer number (1916466887187).

Almost surely, 2^{10221012211222} is an apocalyptic number.

10221012211222 is a deficient number, since it is larger than the sum of its proper divisors (5110722886274).

10221012211222 is an equidigital number, since it uses as much as digits as its factorization.

10221012211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72260222.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10221012211222 its reverse (22211221012201), we get a palindrome (32432233223423).

It can be divided in two parts, 1022101 and 2211222, that added together give a palindrome (3233323).

The spelling of 10221012211222 in words is "ten trillion, two hundred twenty-one billion, twelve million, two hundred eleven thousand, two hundred twenty-two".