1027213001 has 2 divisors, whose sum is σ = 1027213002. Its totient is φ = 1027213000.

The previous prime is 1027212997. The next prime is 1027213007. The reversal of 1027213001 is 1003127201.

1027213001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 713958400 + 313254601 = 26720^2 + 17699^2 .

It is a cyclic number.

It is not a de Polignac number, because 1027213001 - 2² = 1027212997 is a prime.

It is not a weakly prime, because it can be changed into another prime (1027213007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513606500 + 513606501.

It is an arithmetic number, because the mean of its divisors is an integer number (513606501).

Almost surely, 2^1027213001 is an apocalyptic number.

It is an amenable number.

1027213001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1027213001 is an equidigital number, since it uses as much as digits as its factorization.

1027213001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 1027213001 is about 32050.1638217342. The cubic root of 1027213001 is about 1008.9899391416.

The spelling of 1027213001 in words is "one billion, twenty-seven million, two hundred thirteen thousand, one".