1042213435100 has 72 divisors (see below), whose sum is σ = 2267917187760. Its totient is φ = 415722334720.

The previous prime is 1042213435093. The next prime is 1042213435111. The reversal of 1042213435100 is 15343122401.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1042213435100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184231472 + ... + 184237128.

It is an arithmetic number, because the mean of its divisors is an integer number (31498849830).

Almost surely, 2^{1042213435100} is an apocalyptic number.

1042213435100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042213435100 is an abundant number, since it is smaller than the sum of its proper divisors (1225703752660).

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

1042213435100 is a wasteful number, since it uses less digits than its factorization.

1042213435100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10487 (or 10480 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1042213435100 its reverse (15343122401), we get a palindrome (1057556557501).

The spelling of 1042213435100 in words is "one trillion, forty-two billion, two hundred thirteen million, four hundred thirty-five thousand, one hundred".