1102100212012 has 12 divisors (see below), whose sum is σ = 2042126863560. Its totient is φ = 518635393856.

The previous prime is 1102100212009. The next prime is 1102100212039. The reversal of 1102100212012 is 2102120012011.

It is a junction number, because it is equal to n+sod(n) for n = 1102100211983 and 1102100212001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8103677962 + ... + 8103678097.

It is an arithmetic number, because the mean of its divisors is an integer number (170177238630).

Almost surely, 2^{1102100212012} is an apocalyptic number.

It is an amenable number.

1102100212012 is a deficient number, since it is larger than the sum of its proper divisors (940026651548).

1102100212012 is a wasteful number, since it uses less digits than its factorization.

1102100212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16207356080 (or 16207356078 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1102100212012 its reverse (2102120012011), we get a palindrome (3204220224023).

The spelling of 1102100212012 in words is "one trillion, one hundred two billion, one hundred million, two hundred twelve thousand, twelve".