102011201843 has 2 divisors, whose sum is σ = 102011201844. Its totient is φ = 102011201842.

The previous prime is 102011201819. The next prime is 102011201863. The reversal of 102011201843 is 348102110201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102011201843 - 2⁸ = 102011201587 is a prime.

It is not a weakly prime, because it can be changed into another prime (102011201863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005600921 + 51005600922.

It is an arithmetic number, because the mean of its divisors is an integer number (51005600922).

Almost surely, 2^102011201843 is an apocalyptic number.

102011201843 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011201843 is an equidigital number, since it uses as much as digits as its factorization.

102011201843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 23.

The spelling of 102011201843 in words is "one hundred two billion, eleven million, two hundred one thousand, eight hundred forty-three".