120212021201 has 2 divisors, whose sum is σ = 120212021202. Its totient is φ = 120212021200.

The previous prime is 120212021159. The next prime is 120212021221. The reversal of 120212021201 is 102120212021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66139494976 + 54072526225 = 257176^2 + 232535^2 .

It is an emirp because it is prime and its reverse (102120212021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120212021201 is a prime.

It is not a weakly prime, because it can be changed into another prime (120212021221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106010600 + 60106010601.

It is an arithmetic number, because the mean of its divisors is an integer number (60106010601).

Almost surely, 2^120212021201 is an apocalyptic number.

It is an amenable number.

120212021201 is a deficient number, since it is larger than the sum of its proper divisors (1).

120212021201 is an equidigital number, since it uses as much as digits as its factorization.

120212021201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120212021201 its reverse (102120212021), we get a palindrome (222332233222).

It can be divided in two parts, 1 and 20212021201, that added together give a palindrome (20212021202).

The spelling of 120212021201 in words is "one hundred twenty billion, two hundred twelve million, twenty-one thousand, two hundred one".