102112207201 has 2 divisors, whose sum is σ = 102112207202. Its totient is φ = 102112207200.

The previous prime is 102112207193. The next prime is 102112207273. The reversal of 102112207201 is 102702211201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70365520225 + 31746686976 = 265265^2 + 178176^2 .

It is a cyclic number.

It is not a de Polignac number, because 102112207201 - 2³ = 102112207193 is a prime.

It is not a weakly prime, because it can be changed into another prime (102112207601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51056103600 + 51056103601.

It is an arithmetic number, because the mean of its divisors is an integer number (51056103601).

Almost surely, 2^102112207201 is an apocalyptic number.

It is an amenable number.

102112207201 is a deficient number, since it is larger than the sum of its proper divisors (1).

102112207201 is an equidigital number, since it uses as much as digits as its factorization.

102112207201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 102112207201 its reverse (102702211201), we get a palindrome (204814418402).

The spelling of 102112207201 in words is "one hundred two billion, one hundred twelve million, two hundred seven thousand, two hundred one".