10020120121301 has 2 divisors, whose sum is σ = 10020120121302. Its totient is φ = 10020120121300.

The previous prime is 10020120121279. The next prime is 10020120121367. The reversal of 10020120121301 is 10312102102001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6931925451025 + 3088194670276 = 2632855^2 + 1757326^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10020120121301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020120121201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010060060650 + 5010060060651.

It is an arithmetic number, because the mean of its divisors is an integer number (5010060060651).

Almost surely, 2^{10020120121301} is an apocalyptic number.

It is an amenable number.

10020120121301 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020120121301 is an equidigital number, since it uses as much as digits as its factorization.

10020120121301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10020120121301 its reverse (10312102102001), we get a palindrome (20332222223302).

The spelling of 10020120121301 in words is "ten trillion, twenty billion, one hundred twenty million, one hundred twenty-one thousand, three hundred one".