100100109999992 has 8 divisors (see below), whose sum is σ = 187687706250000. Its totient is φ = 50050054999992.

The previous prime is 100100109999991. The next prime is 100100110000049. The reversal of 100100109999992 is 299999901001001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100109999991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6256256874992 + ... + 6256256875007.

It is an arithmetic number, because the mean of its divisors is an integer number (23460963281250).

Almost surely, 2^{100100109999992} is an apocalyptic number.

It is an amenable number.

100100109999992 is a deficient number, since it is larger than the sum of its proper divisors (87587596250008).

100100109999992 is a wasteful number, since it uses less digits than its factorization.

100100109999992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12512513750005 (or 12512513750001 counting only the distinct ones).

The product of its (nonzero) digits is 1062882, while the sum is 59.

The spelling of 100100109999992 in words is "one hundred trillion, one hundred billion, one hundred nine million, nine hundred ninety-nine thousand, nine hundred ninety-two".