10211001212222 has 32 divisors (see below), whose sum is σ = 15675477048000. Its totient is φ = 4987337152000.

The previous prime is 10211001212123. The next prime is 10211001212257. The reversal of 10211001212222 is 22221210011201.

It is a self number, because there is not a number n which added to its sum of digits gives 10211001212222.

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, 7882604 + ... + 9086112.

It is an arithmetic number, because the mean of its divisors is an integer number (489858657750).

Almost surely, 2^{10211001212222} is an apocalyptic number.

10211001212222 is a deficient number, since it is larger than the sum of its proper divisors (5464475835778).

10211001212222 is a wasteful number, since it uses less digits than its factorization.

10211001212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204132.

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

Adding to 10211001212222 its reverse (22221210011201), we get a palindrome (32432211223423).

It can be divided in two parts, 1021100 and 1212222, that added together give a palindrome (2233322).

The spelling of 10211001212222 in words is "ten trillion, two hundred eleven billion, one million, two hundred twelve thousand, two hundred twenty-two".