1102120100012 has 12 divisors (see below), whose sum is σ = 1928732101296. Its totient is φ = 551053785360.

The previous prime is 1102120099937. The next prime is 1102120100051. The reversal of 1102120100012 is 2100010212011.

It is a junction number, because it is equal to n+sod(n) for n = 1102120099966 and 1102120100002.

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, 1158539 + ... + 1883202.

It is an arithmetic number, because the mean of its divisors is an integer number (160727675108).

Almost surely, 2^{1102120100012} is an apocalyptic number.

It is an amenable number.

1102120100012 is a deficient number, since it is larger than the sum of its proper divisors (826612001284).

1102120100012 is a wasteful number, since it uses less digits than its factorization.

1102120100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132328 (or 3132326 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1102120100012 its reverse (2100010212011), we get a palindrome (3202130312023).

The spelling of 1102120100012 in words is "one trillion, one hundred two billion, one hundred twenty million, one hundred thousand, twelve".