1010069135557 has 2 divisors, whose sum is σ = 1010069135558. Its totient is φ = 1010069135556.

The previous prime is 1010069135489. The next prime is 1010069135723. The reversal of 1010069135557 is 7555319600101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 959353645156 + 50715490401 = 979466^2 + 225201^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010069135557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010069132557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505034567778 + 505034567779.

It is an arithmetic number, because the mean of its divisors is an integer number (505034567779).

Almost surely, 2^{1010069135557} is an apocalyptic number.

It is an amenable number.

1010069135557 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010069135557 is an equidigital number, since it uses as much as digits as its factorization.

1010069135557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141750, while the sum is 43.

The spelling of 1010069135557 in words is "one trillion, ten billion, sixty-nine million, one hundred thirty-five thousand, five hundred fifty-seven".