1102042133412 has 144 divisors (see below), whose sum is σ = 2973347237952. Its totient is φ = 315014722560.

The previous prime is 1102042133369. The next prime is 1102042133429. The reversal of 1102042133412 is 2143312402011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11053288 + ... + 11152544.

It is an arithmetic number, because the mean of its divisors is an integer number (20648244708).

Almost surely, 2^{1102042133412} is an apocalyptic number.

1102042133412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102042133412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1486673618976).

1102042133412 is an abundant number, since it is smaller than the sum of its proper divisors (1871305104540).

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

1102042133412 is a wasteful number, since it uses less digits than its factorization.

1102042133412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99546 (or 99525 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1102042133412 its reverse (2143312402011), we get a palindrome (3245354535423).

The spelling of 1102042133412 in words is "one trillion, one hundred two billion, forty-two million, one hundred thirty-three thousand, four hundred twelve".