10122221021122 has 16 divisors (see below), whose sum is σ = 17561443701312. Its totient is φ = 4285828521360.

The previous prime is 10122221021089. The next prime is 10122221021179. The reversal of 10122221021122 is 22112012222101.

It is a self number, because there is not a number n which added to its sum of digits gives 10122221021122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4355515629 + ... + 4355517952.

It is an arithmetic number, because the mean of its divisors is an integer number (1097590231332).

Almost surely, 2^{10122221021122} is an apocalyptic number.

10122221021122 is a deficient number, since it is larger than the sum of its proper divisors (7439222680190).

10122221021122 is an equidigital number, since it uses as much as digits as its factorization.

10122221021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8711033673.

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

Adding to 10122221021122 its reverse (22112012222101), we get a palindrome (32234233243223).

The spelling of 10122221021122 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty-one million, twenty-one thousand, one hundred twenty-two".