100240012031078 has 8 divisors (see below), whose sum is σ = 150623345575560. Its totient is φ = 50032230172560.

The previous prime is 100240012031077. The next prime is 100240012031101. The reversal of 100240012031078 is 870130210042001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 100240012031078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100240012031077) 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, 43887920063 + ... + 43887922346.

It is an arithmetic number, because the mean of its divisors is an integer number (18827918196945).

Almost surely, 2^{100240012031078} is an apocalyptic number.

100240012031078 is a deficient number, since it is larger than the sum of its proper divisors (50383333544482).

100240012031078 is an equidigital number, since it uses as much as digits as its factorization.

100240012031078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87775842982.

The product of its (nonzero) digits is 2688, while the sum is 29.

Adding to 100240012031078 its reverse (870130210042001), we get a palindrome (970370222073079).

The spelling of 100240012031078 in words is "one hundred trillion, two hundred forty billion, twelve million, thirty-one thousand, seventy-eight".