102123301211 has 2 divisors, whose sum is σ = 102123301212. Its totient is φ = 102123301210.

The previous prime is 102123301201. The next prime is 102123301223. The reversal of 102123301211 is 112103321201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102123301211 - 2²² = 102119106907 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 102123301211.

It is not a weakly prime, because it can be changed into another prime (102123301201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51061650605 + 51061650606.

It is an arithmetic number, because the mean of its divisors is an integer number (51061650606).

Almost surely, 2^102123301211 is an apocalyptic number.

102123301211 is a deficient number, since it is larger than the sum of its proper divisors (1).

102123301211 is an equidigital number, since it uses as much as digits as its factorization.

102123301211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 102123301211 its reverse (112103321201), we get a palindrome (214226622412).

The spelling of 102123301211 in words is "one hundred two billion, one hundred twenty-three million, three hundred one thousand, two hundred eleven".