1102212211012 has 48 divisors (see below), whose sum is σ = 2196527864832. Its totient is φ = 479044478880.

The previous prime is 1102212210991. The next prime is 1102212211013. The reversal of 1102212211012 is 2101122122011.

It is a super-2 number, since 2×1102212211012² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1102212211013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2538313 + ... + 2940655.

It is an arithmetic number, because the mean of its divisors is an integer number (45760997184).

Almost surely, 2^{1102212211012} is an apocalyptic number.

It is an amenable number.

1102212211012 is a deficient number, since it is larger than the sum of its proper divisors (1094315653820).

1102212211012 is a wasteful number, since it uses less digits than its factorization.

1102212211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405088 (or 405086 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1102212211012 its reverse (2101122122011), we get a palindrome (3203334333023).

The spelling of 1102212211012 in words is "one trillion, one hundred two billion, two hundred twelve million, two hundred eleven thousand, twelve".