1102200000012 has 18 divisors (see below), whose sum is σ = 2786116666788. Its totient is φ = 367399999992.

The previous prime is 1102199999981. The next prime is 1102200000043. The reversal of 1102200000012 is 2100000022011.

It is an interprime number because it is at equal distance from previous prime (1102199999981) and next prime (1102200000043).

It is a tau number, because it is divible by the number of its divisors (18).

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15308333298 + ... + 15308333369.

It is an arithmetic number, because the mean of its divisors is an integer number (154784259266).

Almost surely, 2^{1102200000012} is an apocalyptic number.

1102200000012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102200000012 is an abundant number, since it is smaller than the sum of its proper divisors (1683916666776).

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

1102200000012 is a wasteful number, since it uses less digits than its factorization.

1102200000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30616666677 (or 30616666672 counting only the distinct ones).

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

Adding to 1102200000012 its reverse (2100000022011), we get a palindrome (3202200022023).

The spelling of 1102200000012 in words is "one trillion, one hundred two billion, two hundred million, twelve", and thus it is an aban number.