102212320201 has 2 divisors, whose sum is σ = 102212320202. Its totient is φ = 102212320200.

The previous prime is 102212320163. The next prime is 102212320241. The reversal of 102212320201 is 102023212201.

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., 62282689225 + 39929630976 = 249565^2 + 199824^2 .

It is an emirp because it is prime and its reverse (102023212201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102212320201 - 2¹³ = 102212312009 is a prime.

It is not a weakly prime, because it can be changed into another prime (102212320241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106160100 + 51106160101.

It is an arithmetic number, because the mean of its divisors is an integer number (51106160101).

Almost surely, 2^102212320201 is an apocalyptic number.

It is an amenable number.

102212320201 is a deficient number, since it is larger than the sum of its proper divisors (1).

102212320201 is an equidigital number, since it uses as much as digits as its factorization.

102212320201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102212320201 its reverse (102023212201), we get a palindrome (204235532402).

The spelling of 102212320201 in words is "one hundred two billion, two hundred twelve million, three hundred twenty thousand, two hundred one".