122010220201 has 2 divisors, whose sum is σ = 122010220202. Its totient is φ = 122010220200.

The previous prime is 122010220177. The next prime is 122010220229. The reversal of 122010220201 is 102022010221.

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., 108139034025 + 13871186176 = 328845^2 + 117776^2 .

It is an emirp because it is prime and its reverse (102022010221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122010220201 - 2⁵ = 122010220169 is a prime.

It is not a weakly prime, because it can be changed into another prime (122010226201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005110100 + 61005110101.

It is an arithmetic number, because the mean of its divisors is an integer number (61005110101).

Almost surely, 2^122010220201 is an apocalyptic number.

It is an amenable number.

122010220201 is a deficient number, since it is larger than the sum of its proper divisors (1).

122010220201 is an equidigital number, since it uses as much as digits as its factorization.

122010220201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122010220201 its reverse (102022010221), we get a palindrome (224032230422).

The spelling of 122010220201 in words is "one hundred twenty-two billion, ten million, two hundred twenty thousand, two hundred one".