1102100010012 has 36 divisors (see below), whose sum is σ = 2787271807320. Its totient is φ = 367181013792.

The previous prime is 1102100009999. The next prime is 1102100010023. The reversal of 1102100010012 is 2100100012011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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 = 1102100009976 and 1102100010003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7663443 + ... + 7805930.

It is an arithmetic number, because the mean of its divisors is an integer number (77424216870).

Almost surely, 2^{1102100010012} is an apocalyptic number.

1102100010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102100010012 is an abundant number, since it is smaller than the sum of its proper divisors (1685171797308).

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

1102100010012 is a wasteful number, since it uses less digits than its factorization.

1102100010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15471362 (or 15471357 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1102100010012 its reverse (2100100012011), we get a palindrome (3202200022023).

The spelling of 1102100010012 in words is "one trillion, one hundred two billion, one hundred million, ten thousand, twelve".