10021120000253 has 2 divisors, whose sum is σ = 10021120000254. Its totient is φ = 10021120000252.

The previous prime is 10021120000183. The next prime is 10021120000273. The reversal of 10021120000253 is 35200002112001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6193861630009 + 3827258370244 = 2488747^2 + 1956338^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021120000253 - 2²⁶ = 10021052891389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10021120000273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010560000126 + 5010560000127.

It is an arithmetic number, because the mean of its divisors is an integer number (5010560000127).

Almost surely, 2^{10021120000253} is an apocalyptic number.

It is an amenable number.

10021120000253 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021120000253 is an equidigital number, since it uses as much as digits as its factorization.

10021120000253 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 10021120000253 its reverse (35200002112001), we get a palindrome (45221122112254).

The spelling of 10021120000253 in words is "ten trillion, twenty-one billion, one hundred twenty million, two hundred fifty-three", and thus it is an aban number.