100010111009990 has 32 divisors (see below), whose sum is σ = 190608220682784. Its totient is φ = 37650724088320.

The previous prime is 100010111009947. The next prime is 100010111010049. The reversal of 100010111009990 is 99900111010001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51783500 + ... + 53680080.

It is an arithmetic number, because the mean of its divisors is an integer number (5956506896337).

Almost surely, 2^{100010111009990} is an apocalyptic number.

100010111009990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100010111009990 is a deficient number, since it is larger than the sum of its proper divisors (90598109672794).

100010111009990 is a wasteful number, since it uses less digits than its factorization.

100010111009990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206792.

The product of its (nonzero) digits is 729, while the sum is 32.

Adding to 100010111009990 its reverse (99900111010001), we get a palindrome (199910222019991).

The spelling of 100010111009990 in words is "one hundred trillion, ten billion, one hundred eleven million, nine thousand, nine hundred ninety".