42100013243204 has 48 divisors (see below), whose sum is σ = 84256866465408. Its totient is φ = 18030686780928.

The previous prime is 42100013243201. The next prime is 42100013243209. The reversal of 42100013243204 is 40234231000124.

42100013243204 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42100013243204² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42100013243201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265413662 + ... + 265572234.

It is an arithmetic number, because the mean of its divisors is an integer number (1755351384696).

Almost surely, 2^{42100013243204} is an apocalyptic number.

It is an amenable number.

42100013243204 is an abundant number, since it is smaller than the sum of its proper divisors (42156853222204).

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

42100013243204 is a wasteful number, since it uses less digits than its factorization.

42100013243204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164924 (or 164922 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 42100013243204 its reverse (40234231000124), we get a palindrome (82334244243328).

The spelling of 42100013243204 in words is "forty-two trillion, one hundred billion, thirteen million, two hundred forty-three thousand, two hundred four".