102110222011211 has 2 divisors, whose sum is σ = 102110222011212. Its totient is φ = 102110222011210.

The previous prime is 102110222011151. The next prime is 102110222011279. The reversal of 102110222011211 is 112110222011201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102110222011211 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102110222011211.

It is not a weakly prime, because it can be changed into another prime (102110222011411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055111005605 + 51055111005606.

It is an arithmetic number, because the mean of its divisors is an integer number (51055111005606).

Almost surely, 2^{102110222011211} is an apocalyptic number.

102110222011211 is a deficient number, since it is larger than the sum of its proper divisors (1).

102110222011211 is an equidigital number, since it uses as much as digits as its factorization.

102110222011211 is an odious number, because the sum of its binary digits is odd.

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

Adding to 102110222011211 its reverse (112110222011201), we get a palindrome (214220444022412).

The spelling of 102110222011211 in words is "one hundred two trillion, one hundred ten billion, two hundred twenty-two million, eleven thousand, two hundred eleven".