102012110801 has 2 divisors, whose sum is σ = 102012110802. Its totient is φ = 102012110800.

The previous prime is 102012110741. The next prime is 102012110807. The reversal of 102012110801 is 108011210201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61871587600 + 40140523201 = 248740^2 + 200351^2 .

It is a cyclic number.

It is not a de Polignac number, because 102012110801 - 2⁶ = 102012110737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102012110801.

It is not a weakly prime, because it can be changed into another prime (102012110807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51006055400 + 51006055401.

It is an arithmetic number, because the mean of its divisors is an integer number (51006055401).

Almost surely, 2^102012110801 is an apocalyptic number.

It is an amenable number.

102012110801 is a deficient number, since it is larger than the sum of its proper divisors (1).

102012110801 is an equidigital number, since it uses as much as digits as its factorization.

102012110801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 17.

The spelling of 102012110801 in words is "one hundred two billion, twelve million, one hundred ten thousand, eight hundred one".