100100110005656 has 8 divisors (see below), whose sum is σ = 187687706260620. Its totient is φ = 50050055002824.

The previous prime is 100100110005617. The next prime is 100100110005661. The reversal of 100100110005656 is 656500011001001.

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

It is a super-3 number, since 3×100100110005656³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6256256875346 + ... + 6256256875361.

Almost surely, 2^{100100110005656} is an apocalyptic number.

It is an amenable number.

100100110005656 is a deficient number, since it is larger than the sum of its proper divisors (87587596254964).

100100110005656 is a wasteful number, since it uses less digits than its factorization.

100100110005656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12512513750713 (or 12512513750709 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 100100110005656 its reverse (656500011001001), we get a palindrome (756600121006657).

The spelling of 100100110005656 in words is "one hundred trillion, one hundred billion, one hundred ten million, five thousand, six hundred fifty-six".