100100940871 has 2 divisors, whose sum is σ = 100100940872. Its totient is φ = 100100940870.

The previous prime is 100100940869. The next prime is 100100940881. The reversal of 100100940871 is 178049001001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100100940871 - 2¹ = 100100940869 is a prime.

Together with 100100940869, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100100940881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050470435 + 50050470436.

It is an arithmetic number, because the mean of its divisors is an integer number (50050470436).

Almost surely, 2^100100940871 is an apocalyptic number.

100100940871 is a deficient number, since it is larger than the sum of its proper divisors (1).

100100940871 is an equidigital number, since it uses as much as digits as its factorization.

100100940871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 31.

Adding to 100100940871 its reverse (178049001001), we get a palindrome (278149941872).

The spelling of 100100940871 in words is "one hundred billion, one hundred million, nine hundred forty thousand, eight hundred seventy-one".