20122002221107 has 2 divisors, whose sum is σ = 20122002221108. Its totient is φ = 20122002221106.

The previous prime is 20122002221059. The next prime is 20122002221129. The reversal of 20122002221107 is 70112220022102.

It is an a-pointer prime, because the next prime (20122002221129) can be obtained adding 20122002221107 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20122002221107 is a prime.

It is not a weakly prime, because it can be changed into another prime (20122002221197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061001110553 + 10061001110554.

It is an arithmetic number, because the mean of its divisors is an integer number (10061001110554).

Almost surely, 2^{20122002221107} is an apocalyptic number.

20122002221107 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122002221107 is an equidigital number, since it uses as much as digits as its factorization.

20122002221107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 20122002221107 its reverse (70112220022102), we get a palindrome (90234222243209).

The spelling of 20122002221107 in words is "twenty trillion, one hundred twenty-two billion, two million, two hundred twenty-one thousand, one hundred seven".