10122222020201 has 4 divisors (see below), whose sum is σ = 10654970547600. Its totient is φ = 9589473492804.

The previous prime is 10122222020153. The next prime is 10122222020203. The reversal of 10122222020201 is 10202022222101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10122222020201 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 10122222020201.

It is not an unprimeable number, because it can be changed into a prime (10122222020203) 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, 266374263671 + ... + 266374263708.

It is an arithmetic number, because the mean of its divisors is an integer number (2663742636900).

Almost surely, 2^{10122222020201} is an apocalyptic number.

It is an amenable number.

10122222020201 is a deficient number, since it is larger than the sum of its proper divisors (532748527399).

10122222020201 is an equidigital number, since it uses as much as digits as its factorization.

10122222020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532748527398.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10122222020201 its reverse (10202022222101), we get a palindrome (20324244242302).

The spelling of 10122222020201 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty-two million, twenty thousand, two hundred one".