122002212020201 has 2 divisors, whose sum is σ = 122002212020202. Its totient is φ = 122002212020200.

The previous prime is 122002212020197. The next prime is 122002212020209. The reversal of 122002212020201 is 102020212200221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66718511059600 + 55283700960601 = 8168140^2 + 7435301^2 .

It is a cyclic number.

It is not a de Polignac number, because 122002212020201 - 2² = 122002212020197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122002212020201.

It is not a weakly prime, because it can be changed into another prime (122002212020209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61001106010100 + 61001106010101.

It is an arithmetic number, because the mean of its divisors is an integer number (61001106010101).

Almost surely, 2^{122002212020201} is an apocalyptic number.

It is an amenable number.

122002212020201 is a deficient number, since it is larger than the sum of its proper divisors (1).

122002212020201 is an equidigital number, since it uses as much as digits as its factorization.

122002212020201 is an odious number, because the sum of its binary digits is odd.

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

Adding to 122002212020201 its reverse (102020212200221), we get a palindrome (224022424220422).

The spelling of 122002212020201 in words is "one hundred twenty-two trillion, two billion, two hundred twelve million, twenty thousand, two hundred one".