1102123302012 has 96 divisors (see below), whose sum is σ = 2866017369600. Its totient is φ = 366262477056.

The previous prime is 1102123301957. The next prime is 1102123302061. The reversal of 1102123302012 is 2102033212011.

1102123302012 is a `hidden beast` number, since 110 + 21 + 2 + 330 + 201 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54802863 + ... + 54822969.

It is an arithmetic number, because the mean of its divisors is an integer number (29854347600).

Almost surely, 2^{1102123302012} is an apocalyptic number.

1102123302012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102123302012 is an abundant number, since it is smaller than the sum of its proper divisors (1763894067588).

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

1102123302012 is a wasteful number, since it uses less digits than its factorization.

1102123302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21632 (or 21624 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1102123302012 its reverse (2102033212011), we get a palindrome (3204156514023).

Subtracting 1102123302012 from its reverse (2102033212011), we obtain a palindrome (999909909999).

The spelling of 1102123302012 in words is "one trillion, one hundred two billion, one hundred twenty-three million, three hundred two thousand, twelve".