101234808768787 has 2 divisors, whose sum is σ = 101234808768788. Its totient is φ = 101234808768786.

The previous prime is 101234808768781. The next prime is 101234808768799. The reversal of 101234808768787 is 787867808432101.

It is a weak prime.

It is an emirp because it is prime and its reverse (787867808432101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101234808768787 - 2⁷ = 101234808768659 is a prime.

It is not a weakly prime, because it can be changed into another prime (101234808768781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50617404384393 + 50617404384394.

It is an arithmetic number, because the mean of its divisors is an integer number (50617404384394).

Almost surely, 2^{101234808768787} is an apocalyptic number.

101234808768787 is a deficient number, since it is larger than the sum of its proper divisors (1).

101234808768787 is an equidigital number, since it uses as much as digits as its factorization.

101234808768787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 202309632, while the sum is 70.

The spelling of 101234808768787 in words is "one hundred one trillion, two hundred thirty-four billion, eight hundred eight million, seven hundred sixty-eight thousand, seven hundred eighty-seven".