10020121200053 has 2 divisors, whose sum is σ = 10020121200054. Its totient is φ = 10020121200052.

The previous prime is 10020121199983. The next prime is 10020121200163. The reversal of 10020121200053 is 35000212102001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9140234051524 + 879887148529 = 3023282^2 + 938023^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020121200053 - 2²⁴ = 10020104422837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020121200253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010060600026 + 5010060600027.

It is an arithmetic number, because the mean of its divisors is an integer number (5010060600027).

Almost surely, 2^{10020121200053} is an apocalyptic number.

It is an amenable number.

10020121200053 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020121200053 is an equidigital number, since it uses as much as digits as its factorization.

10020121200053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 10020121200053 its reverse (35000212102001), we get a palindrome (45020333302054).

The spelling of 10020121200053 in words is "ten trillion, twenty billion, one hundred twenty-one million, two hundred thousand, fifty-three".