100231668290 has 64 divisors (see below), whose sum is σ = 199390536576. Its totient is φ = 36043080192.

The previous prime is 100231668281. The next prime is 100231668301. The reversal of 100231668290 is 92866132001.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1913894 + ... + 1965566.

It is an arithmetic number, because the mean of its divisors is an integer number (3115477134).

Almost surely, 2^100231668290 is an apocalyptic number.

100231668290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100231668290 is a deficient number, since it is larger than the sum of its proper divisors (99158868286).

100231668290 is a wasteful number, since it uses less digits than its factorization.

100231668290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52083.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 100231668290 in words is "one hundred billion, two hundred thirty-one million, six hundred sixty-eight thousand, two hundred ninety".