10010111098987 has 2 divisors, whose sum is σ = 10010111098988. Its totient is φ = 10010111098986.

The previous prime is 10010111098973. The next prime is 10010111099041. The reversal of 10010111098987 is 78989011101001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10010111098987 - 2¹¹ = 10010111096939 is a prime.

It is not a weakly prime, because it can be changed into another prime (10010111098927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005055549493 + 5005055549494.

It is an arithmetic number, because the mean of its divisors is an integer number (5005055549494).

Almost surely, 2^{10010111098987} is an apocalyptic number.

10010111098987 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010111098987 is an equidigital number, since it uses as much as digits as its factorization.

10010111098987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 46.

Adding to 10010111098987 its reverse (78989011101001), we get a palindrome (88999122199988).

The spelling of 10010111098987 in words is "ten trillion, ten billion, one hundred eleven million, ninety-eight thousand, nine hundred eighty-seven".