10351134555521 has 2 divisors, whose sum is σ = 10351134555522. Its totient is φ = 10351134555520.

The previous prime is 10351134555493. The next prime is 10351134555547. The reversal of 10351134555521 is 12555543115301.

It is a happy number.

10351134555521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8074548480625 + 2276586074896 = 2841575^2 + 1508836^2 .

It is a cyclic number.

It is not a de Polignac number, because 10351134555521 - 2³⁴ = 10333954686337 is a prime.

It is not a weakly prime, because it can be changed into another prime (10351134255521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5175567277760 + 5175567277761.

It is an arithmetic number, because the mean of its divisors is an integer number (5175567277761).

Almost surely, 2^{10351134555521} is an apocalyptic number.

It is an amenable number.

10351134555521 is a deficient number, since it is larger than the sum of its proper divisors (1).

10351134555521 is an equidigital number, since it uses as much as digits as its factorization.

10351134555521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225000, while the sum is 41.

The spelling of 10351134555521 in words is "ten trillion, three hundred fifty-one billion, one hundred thirty-four million, five hundred fifty-five thousand, five hundred twenty-one".