120012101101201 has 2 divisors, whose sum is σ = 120012101101202. Its totient is φ = 120012101101200.

The previous prime is 120012101101199. The next prime is 120012101101241. The reversal of 120012101101201 is 102101101210021.

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., 78195819265600 + 41816281835601 = 8842840^2 + 6466551^2 .

It is a cyclic number.

It is not a de Polignac number, because 120012101101201 - 2¹ = 120012101101199 is a prime.

Together with 120012101101199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (120012101101241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006050550600 + 60006050550601.

It is an arithmetic number, because the mean of its divisors is an integer number (60006050550601).

Almost surely, 2^{120012101101201} is an apocalyptic number.

It is an amenable number.

120012101101201 is a deficient number, since it is larger than the sum of its proper divisors (1).

120012101101201 is an equidigital number, since it uses as much as digits as its factorization.

120012101101201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 120012101101201 its reverse (102101101210021), we get a palindrome (222113202311222).

The spelling of 120012101101201 in words is "one hundred twenty trillion, twelve billion, one hundred one million, one hundred one thousand, two hundred one".