122110012020001 has 2 divisors, whose sum is σ = 122110012020002. Its totient is φ = 122110012020000.

The previous prime is 122110012019987. The next prime is 122110012020011. The reversal of 122110012020001 is 100020210011221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84480436872976 + 37629575147025 = 9191324^2 + 6134295^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122110012020001 is a prime.

It is not a weakly prime, because it can be changed into another prime (122110012020011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61055006010000 + 61055006010001.

It is an arithmetic number, because the mean of its divisors is an integer number (61055006010001).

Almost surely, 2^{122110012020001} is an apocalyptic number.

It is an amenable number.

122110012020001 is a deficient number, since it is larger than the sum of its proper divisors (1).

122110012020001 is an equidigital number, since it uses as much as digits as its factorization.

122110012020001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122110012020001 its reverse (100020210011221), we get a palindrome (222130222031222).

The spelling of 122110012020001 in words is "one hundred twenty-two trillion, one hundred ten billion, twelve million, twenty thousand, one".