97101111110188 has 6 divisors (see below), whose sum is σ = 169926944442836. Its totient is φ = 48550555555092.

The previous prime is 97101111110161. The next prime is 97101111110207. The reversal of 97101111110188 is 88101111110179.

It is a self number, because there is not a number n which added to its sum of digits gives 97101111110188.

It is an unprimeable number.

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, 12137638888770 + ... + 12137638888777.

Almost surely, 2^{97101111110188} is an apocalyptic number.

It is an amenable number.

97101111110188 is a deficient number, since it is larger than the sum of its proper divisors (72825833332648).

97101111110188 is a wasteful number, since it uses less digits than its factorization.

97101111110188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24275277777551 (or 24275277777549 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 40.

Subtracting from 97101111110188 its reverse (88101111110179), we obtain a palindrome (9000000000009).

The spelling of 97101111110188 in words is "ninety-seven trillion, one hundred one billion, one hundred eleven million, one hundred ten thousand, one hundred eighty-eight".