100012012343 has 8 divisors (see below), whose sum is σ = 100416506112. Its totient is φ = 99607638016.

The previous prime is 100012012313. The next prime is 100012012361. The reversal of 100012012343 is 343210210001.

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

It is a cyclic number.

It is not a de Polignac number, because 100012012343 - 2⁶ = 100012012279 is a prime.

It is a super-2 number, since 2×100012012343² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100012012313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1898171 + ... + 1950147.

It is an arithmetic number, because the mean of its divisors is an integer number (12552063264).

Almost surely, 2^100012012343 is an apocalyptic number.

100012012343 is a deficient number, since it is larger than the sum of its proper divisors (404493769).

100012012343 is an equidigital number, since it uses as much as digits as its factorization.

100012012343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59721.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100012012343 its reverse (343210210001), we get a palindrome (443222222344).

The spelling of 100012012343 in words is "one hundred billion, twelve million, twelve thousand, three hundred forty-three".