20122101371 has 2 divisors, whose sum is σ = 20122101372. Its totient is φ = 20122101370.

The previous prime is 20122101343. The next prime is 20122101397. The reversal of 20122101371 is 17310122102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20122101371 - 2²² = 20117907067 is a prime.

It is not a weakly prime, because it can be changed into another prime (20122101301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061050685 + 10061050686.

It is an arithmetic number, because the mean of its divisors is an integer number (10061050686).

Almost surely, 2^20122101371 is an apocalyptic number.

20122101371 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122101371 is an equidigital number, since it uses as much as digits as its factorization.

20122101371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 20122101371 its reverse (17310122102), we get a palindrome (37432223473).

The spelling of 20122101371 in words is "twenty billion, one hundred twenty-two million, one hundred one thousand, three hundred seventy-one".