102011210201 has 2 divisors, whose sum is σ = 102011210202. Its totient is φ = 102011210200.

The previous prime is 102011210183. The next prime is 102011210233. The reversal of 102011210201 is 102012110201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101937164176 + 74046025 = 319276^2 + 8605^2 .

It is a cyclic number.

It is not a de Polignac number, because 102011210201 - 2³⁴ = 84831341017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (102011210291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005605100 + 51005605101.

It is an arithmetic number, because the mean of its divisors is an integer number (51005605101).

Almost surely, 2^102011210201 is an apocalyptic number.

It is an amenable number.

102011210201 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011210201 is an equidigital number, since it uses as much as digits as its factorization.

102011210201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102011210201 its reverse (102012110201), we get a palindrome (204023320402).

The spelling of 102011210201 in words is "one hundred two billion, eleven million, two hundred ten thousand, two hundred one".