1102212100012 has 6 divisors (see below), whose sum is σ = 1928871175028. Its totient is φ = 551106050004.

The previous prime is 1102212099871. The next prime is 1102212100039. The reversal of 1102212100012 is 2100012122011.

It is a junction number, because it is equal to n+sod(n) for n = 1102212099965 and 1102212100001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137776512498 + ... + 137776512505.

Almost surely, 2^{1102212100012} is an apocalyptic number.

It is an amenable number.

1102212100012 is a deficient number, since it is larger than the sum of its proper divisors (826659075016).

1102212100012 is a wasteful number, since it uses less digits than its factorization.

1102212100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275553025007 (or 275553025005 counting only the distinct ones).

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

Adding to 1102212100012 its reverse (2100012122011), we get a palindrome (3202224222023).

The spelling of 1102212100012 in words is "one trillion, one hundred two billion, two hundred twelve million, one hundred thousand, twelve".