490110000101 has 2 divisors, whose sum is σ = 490110000102. Its totient is φ = 490110000100.

The previous prime is 490110000091. The next prime is 490110000151. The reversal of 490110000101 is 101000011094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 451887795076 + 38222205025 = 672226^2 + 195505^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-490110000101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 490110000101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490110000151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245055000050 + 245055000051.

It is an arithmetic number, because the mean of its divisors is an integer number (245055000051).

Almost surely, 2^490110000101 is an apocalyptic number.

It is an amenable number.

490110000101 is a deficient number, since it is larger than the sum of its proper divisors (1).

490110000101 is an equidigital number, since it uses as much as digits as its factorization.

490110000101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 490110000101 its reverse (101000011094), we get a palindrome (591110011195).

The spelling of 490110000101 in words is "four hundred ninety billion, one hundred ten million, one hundred one", and thus it is an aban number.