201012101027 has 2 divisors, whose sum is σ = 201012101028. Its totient is φ = 201012101026.

The previous prime is 201012101009. The next prime is 201012101051. The reversal of 201012101027 is 720101210102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201012101027 - 2⁶ = 201012100963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201012100996 and 201012101014.

It is not a weakly prime, because it can be changed into another prime (201012101077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100506050513 + 100506050514.

It is an arithmetic number, because the mean of its divisors is an integer number (100506050514).

Almost surely, 2^201012101027 is an apocalyptic number.

201012101027 is a deficient number, since it is larger than the sum of its proper divisors (1).

201012101027 is an equidigital number, since it uses as much as digits as its factorization.

201012101027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 201012101027 its reverse (720101210102), we get a palindrome (921113311129).

The spelling of 201012101027 in words is "two hundred one billion, twelve million, one hundred one thousand, twenty-seven".