10221122111210 has 64 divisors (see below), whose sum is σ = 19668959063424. Its totient is φ = 3810796953600.

The previous prime is 10221122111201. The next prime is 10221122111267. The reversal of 10221122111210 is 1211122112201.

10221122111210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10467194 + ... + 11401946.

It is an arithmetic number, because the mean of its divisors is an integer number (307327485366).

Almost surely, 2^{10221122111210} is an apocalyptic number.

10221122111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221122111210 is a deficient number, since it is larger than the sum of its proper divisors (9447836952214).

10221122111210 is a wasteful number, since it uses less digits than its factorization.

10221122111210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935399.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10221122111210 its reverse (1211122112201), we get a palindrome (11432244223411).

Subtracting from 10221122111210 its reverse (1211122112201), we obtain a palindrome (9009999999009).

The spelling of 10221122111210 in words is "ten trillion, two hundred twenty-one billion, one hundred twenty-two million, one hundred eleven thousand, two hundred ten".