10203621164353 has 2 divisors, whose sum is σ = 10203621164354. Its totient is φ = 10203621164352.

The previous prime is 10203621164323. The next prime is 10203621164383. The reversal of 10203621164353 is 35346112630201.

It is a balanced prime because it is at equal distance from previous prime (10203621164323) and next prime (10203621164383).

It can be written as a sum of positive squares in only one way, i.e., 10105233550129 + 98387614224 = 3178873^2 + 313668^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10203621164353 is a prime.

It is a super-2 number, since 2×10203621164353² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10203621164323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101810582176 + 5101810582177.

It is an arithmetic number, because the mean of its divisors is an integer number (5101810582177).

Almost surely, 2^{10203621164353} is an apocalyptic number.

It is an amenable number.

10203621164353 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203621164353 is an equidigital number, since it uses as much as digits as its factorization.

10203621164353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 10203621164353 its reverse (35346112630201), we get a palindrome (45549733794554).

The spelling of 10203621164353 in words is "ten trillion, two hundred three billion, six hundred twenty-one million, one hundred sixty-four thousand, three hundred fifty-three".