120212221110001 has 2 divisors, whose sum is σ = 120212221110002. Its totient is φ = 120212221110000.

The previous prime is 120212221109971. The next prime is 120212221110071. The reversal of 120212221110001 is 100011122212021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115667121168225 + 4545099941776 = 10754865^2 + 2131924^2 .

It is a cyclic number.

It is not a de Polignac number, because 120212221110001 - 2⁹ = 120212221109489 is a prime.

It is not a weakly prime, because it can be changed into another prime (120212221110071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106110555000 + 60106110555001.

It is an arithmetic number, because the mean of its divisors is an integer number (60106110555001).

Almost surely, 2^{120212221110001} is an apocalyptic number.

It is an amenable number.

120212221110001 is a deficient number, since it is larger than the sum of its proper divisors (1).

120212221110001 is an equidigital number, since it uses as much as digits as its factorization.

120212221110001 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 16.

Adding to 120212221110001 its reverse (100011122212021), we get a palindrome (220223343322022).

The spelling of 120212221110001 in words is "one hundred twenty trillion, two hundred twelve billion, two hundred twenty-one million, one hundred ten thousand, one".