1102434123012 has 12 divisors (see below), whose sum is σ = 2572346287056. Its totient is φ = 367478041000.

The previous prime is 1102434122983. The next prime is 1102434123019. The reversal of 1102434123012 is 2103214342011.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1102434123019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45934755114 + ... + 45934755137.

It is an arithmetic number, because the mean of its divisors is an integer number (214362190588).

Almost surely, 2^{1102434123012} is an apocalyptic number.

1102434123012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102434123012 is an abundant number, since it is smaller than the sum of its proper divisors (1469912164044).

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

1102434123012 is a wasteful number, since it uses less digits than its factorization.

1102434123012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91869510258 (or 91869510256 counting only the distinct ones).

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

Adding to 1102434123012 its reverse (2103214342011), we get a palindrome (3205648465023).

The spelling of 1102434123012 in words is "one trillion, one hundred two billion, four hundred thirty-four million, one hundred twenty-three thousand, twelve".