100023001278 has 8 divisors (see below), whose sum is σ = 200046002568. Its totient is φ = 33341000424.

The previous prime is 100023001223. The next prime is 100023001279. The reversal of 100023001278 is 872100320001.

It is a sphenic number, since it is the product of 3 distinct primes.

100023001278 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100023001279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8335250101 + ... + 8335250112.

It is an arithmetic number, because the mean of its divisors is an integer number (25005750321).

Almost surely, 2^100023001278 is an apocalyptic number.

100023001278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100023001278 is a wasteful number, since it uses less digits than its factorization.

100023001278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16670500218.

The product of its (nonzero) digits is 672, while the sum is 24.

Adding to 100023001278 its reverse (872100320001), we get a palindrome (972123321279).

The spelling of 100023001278 in words is "one hundred billion, twenty-three million, one thousand, two hundred seventy-eight".