100101111000988 has 12 divisors (see below), whose sum is σ = 175178107212192. Its totient is φ = 50050223226080.

The previous prime is 100101111000977. The next prime is 100101111001043. The reversal of 100101111000988 is 889000111101001.

It is a super-2 number, since 2×100101111000988² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82390153 + ... + 83596288.

It is an arithmetic number, because the mean of its divisors is an integer number (14598175601016).

Almost surely, 2^{100101111000988} is an apocalyptic number.

It is an amenable number.

100101111000988 is a deficient number, since it is larger than the sum of its proper divisors (75076996211204).

100101111000988 is a wasteful number, since it uses less digits than its factorization.

100101111000988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166137212 (or 166137210 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 31.

Adding to 100101111000988 its reverse (889000111101001), we get a palindrome (989101222101989).

The spelling of 100101111000988 in words is "one hundred trillion, one hundred one billion, one hundred eleven million, nine hundred eighty-eight", and thus it is an aban number.