42104231012 has 6 divisors (see below), whose sum is σ = 73682404278. Its totient is φ = 21052115504.

The previous prime is 42104231011. The next prime is 42104231063. The reversal of 42104231012 is 21013240124.

42104231012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 32264781376 + 9839449636 = 179624^2 + 99194^2 .

It is a super-2 number, since 2×42104231012² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42104231011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5263028873 + ... + 5263028880.

It is an arithmetic number, because the mean of its divisors is an integer number (12280400713).

Almost surely, 2^42104231012 is an apocalyptic number.

It is an amenable number.

42104231012 is a deficient number, since it is larger than the sum of its proper divisors (31578173266).

42104231012 is a wasteful number, since it uses less digits than its factorization.

42104231012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10526057757 (or 10526057755 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 42104231012 its reverse (21013240124), we get a palindrome (63117471136).

The spelling of 42104231012 in words is "forty-two billion, one hundred four million, two hundred thirty-one thousand, twelve".