122101220202019 has 2 divisors, whose sum is σ = 122101220202020. Its totient is φ = 122101220202018.

The previous prime is 122101220201969. The next prime is 122101220202023. The reversal of 122101220202019 is 910202022101221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122101220202019 - 2¹¹ = 122101220199971 is a prime.

It is a super-2 number, since 2×122101220202019² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122101220201984 and 122101220202002.

It is not a weakly prime, because it can be changed into another prime (122101220202029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61050610101009 + 61050610101010.

It is an arithmetic number, because the mean of its divisors is an integer number (61050610101010).

Almost surely, 2^{122101220202019} is an apocalyptic number.

122101220202019 is a deficient number, since it is larger than the sum of its proper divisors (1).

122101220202019 is an equidigital number, since it uses as much as digits as its factorization.

122101220202019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 122101220202019 in words is "one hundred twenty-two trillion, one hundred one billion, two hundred twenty million, two hundred two thousand, nineteen".