60010100081 has 2 divisors, whose sum is σ = 60010100082. Its totient is φ = 60010100080.

The previous prime is 60010100047. The next prime is 60010100123. The reversal of 60010100081 is 18000101006.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48391200400 + 11618899681 = 219980^2 + 107791^2 .

It is a cyclic number.

It is not a de Polignac number, because 60010100081 - 2²² = 60005905777 is a prime.

It is a super-2 number, since 2×60010100081² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60010100041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30005050040 + 30005050041.

It is an arithmetic number, because the mean of its divisors is an integer number (30005050041).

Almost surely, 2^60010100081 is an apocalyptic number.

It is an amenable number.

60010100081 is a deficient number, since it is larger than the sum of its proper divisors (1).

60010100081 is an equidigital number, since it uses as much as digits as its factorization.

60010100081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 60010100081 its reverse (18000101006), we get a palindrome (78010201087).

The spelling of 60010100081 in words is "sixty billion, ten million, one hundred thousand, eighty-one".