100100000110990 has 48 divisors (see below), whose sum is σ = 198218222107920. Its totient is φ = 36368914982400.

The previous prime is 100100000110927. The next prime is 100100000110991. The reversal of 100100000110990 is 99011000001001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100000110991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33906435 + ... + 36740254.

It is an arithmetic number, because the mean of its divisors is an integer number (4129546293915).

Almost surely, 2^{100100000110990} is an apocalyptic number.

100100000110990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100100000110990 is a deficient number, since it is larger than the sum of its proper divisors (98118221996930).

100100000110990 is a wasteful number, since it uses less digits than its factorization.

100100000110990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70647889 (or 70647878 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 22.

Adding to 100100000110990 its reverse (99011000001001), we get a palindrome (199111000111991).

The spelling of 100100000110990 in words is "one hundred trillion, one hundred billion, one hundred ten thousand, nine hundred ninety".