1085130001 has 2 divisors, whose sum is σ = 1085130002. Its totient is φ = 1085130000.

The previous prime is 1085129999. The next prime is 1085130061. The reversal of 1085130001 is 1000315801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1051315776 + 33814225 = 32424^2 + 5815^2 .

It is an emirp because it is prime and its reverse (1000315801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1085130001 - 2¹ = 1085129999 is a prime.

Together with 1085129999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1085130061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542565000 + 542565001.

It is an arithmetic number, because the mean of its divisors is an integer number (542565001).

Almost surely, 2^1085130001 is an apocalyptic number.

It is an amenable number.

1085130001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085130001 is an equidigital number, since it uses as much as digits as its factorization.

1085130001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1085130001 is about 32941.3114644818. The cubic root of 1085130001 is about 1027.6074801482.

Adding to 1085130001 its reverse (1000315801), we get a palindrome (2085445802).

The spelling of 1085130001 in words is "one billion, eighty-five million, one hundred thirty thousand, one".