12110102401021 has 2 divisors, whose sum is σ = 12110102401022. Its totient is φ = 12110102401020.

The previous prime is 12110102401013. The next prime is 12110102401037. The reversal of 12110102401021 is 12010420101121.

It is an a-pointer prime, because the next prime (12110102401037) can be obtained adding 12110102401021 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11944281602500 + 165820798521 = 3456050^2 + 407211^2 .

It is a cyclic number.

It is not a de Polignac number, because 12110102401021 - 2³ = 12110102401013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12110102400986 and 12110102401004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12110102401321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055051200510 + 6055051200511.

It is an arithmetic number, because the mean of its divisors is an integer number (6055051200511).

Almost surely, 2^{12110102401021} is an apocalyptic number.

It is an amenable number.

12110102401021 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110102401021 is an equidigital number, since it uses as much as digits as its factorization.

12110102401021 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 12110102401021 its reverse (12010420101121), we get a palindrome (24120522502142).

The spelling of 12110102401021 in words is "twelve trillion, one hundred ten billion, one hundred two million, four hundred one thousand, twenty-one".