1011102100984 has 8 divisors (see below), whose sum is σ = 1895816439360. Its totient is φ = 505551050488.

The previous prime is 1011102100979. The next prime is 1011102101003. The reversal of 1011102100984 is 4890012011101.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1011102100984² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63193881304 + ... + 63193881319.

It is an arithmetic number, because the mean of its divisors is an integer number (236977054920).

Almost surely, 2^{1011102100984} is an apocalyptic number.

It is an amenable number.

1011102100984 is a deficient number, since it is larger than the sum of its proper divisors (884714338376).

1011102100984 is a wasteful number, since it uses less digits than its factorization.

1011102100984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126387762629 (or 126387762625 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 28.

The spelling of 1011102100984 in words is "one trillion, eleven billion, one hundred two million, one hundred thousand, nine hundred eighty-four".