102724204211 has 2 divisors, whose sum is σ = 102724204212. Its totient is φ = 102724204210.

The previous prime is 102724204109. The next prime is 102724204223. The reversal of 102724204211 is 112402427201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102724204211 - 2¹⁸ = 102723942067 is a prime.

It is not a weakly prime, because it can be changed into another prime (102724204291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51362102105 + 51362102106.

It is an arithmetic number, because the mean of its divisors is an integer number (51362102106).

Almost surely, 2^102724204211 is an apocalyptic number.

102724204211 is a deficient number, since it is larger than the sum of its proper divisors (1).

102724204211 is an equidigital number, since it uses as much as digits as its factorization.

102724204211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 26.

The spelling of 102724204211 in words is "one hundred two billion, seven hundred twenty-four million, two hundred four thousand, two hundred eleven".