120100021201213 has 2 divisors, whose sum is σ = 120100021201214. Its totient is φ = 120100021201212.

The previous prime is 120100021201183. The next prime is 120100021201217. The reversal of 120100021201213 is 312102120001021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82602977149924 + 37497044051289 = 9088618^2 + 6123483^2 .

It is a cyclic number.

It is not a de Polignac number, because 120100021201213 - 2³⁷ = 119962582247741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120100021201217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050010600606 + 60050010600607.

It is an arithmetic number, because the mean of its divisors is an integer number (60050010600607).

Almost surely, 2^{120100021201213} is an apocalyptic number.

It is an amenable number.

120100021201213 is a deficient number, since it is larger than the sum of its proper divisors (1).

120100021201213 is an equidigital number, since it uses as much as digits as its factorization.

120100021201213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120100021201213 its reverse (312102120001021), we get a palindrome (432202141202234).

The spelling of 120100021201213 in words is "one hundred twenty trillion, one hundred billion, twenty-one million, two hundred one thousand, two hundred thirteen".