10122112201211 has 4 divisors (see below), whose sum is σ = 10125419003424. Its totient is φ = 10118805399000.

The previous prime is 10122112201199. The next prime is 10122112201219. The reversal of 10122112201211 is 11210221122101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10122112201211 - 2¹⁴ = 10122112184827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10122112201211.

It is not an unprimeable number, because it can be changed into a prime (10122112201219) 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, 1653396515 + ... + 1653402636.

It is an arithmetic number, because the mean of its divisors is an integer number (2531354750856).

Almost surely, 2^{10122112201211} is an apocalyptic number.

10122112201211 is a deficient number, since it is larger than the sum of its proper divisors (3306802213).

10122112201211 is an equidigital number, since it uses as much as digits as its factorization.

10122112201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3306802212.

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

Adding to 10122112201211 its reverse (11210221122101), we get a palindrome (21332333323312).

The spelling of 10122112201211 in words is "ten trillion, one hundred twenty-two billion, one hundred twelve million, two hundred one thousand, two hundred eleven".