1102000002012 has 72 divisors (see below), whose sum is σ = 3428444460896. Its totient is φ = 290637362304.

The previous prime is 1102000001987. The next prime is 1102000002017. The reversal of 1102000002012 is 2102000002011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1102000001985 and 1102000002003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102000002017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168189643 + ... + 168196194.

Almost surely, 2^{1102000002012} is an apocalyptic number.

1102000002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102000002012 is an abundant number, since it is smaller than the sum of its proper divisors (2326444458884).

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

1102000002012 is a wasteful number, since it uses less digits than its factorization.

1102000002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336385867 (or 336385862 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1102000002012 its reverse (2102000002011), we get a palindrome (3204000004023).

Subtracting 1102000002012 from its reverse (2102000002011), we obtain a palindrome (999999999999).

The spelling of 1102000002012 in words is "one trillion, one hundred two billion, two thousand, twelve".