1102213012 has 24 divisors (see below), whose sum is σ = 1940887872. Its totient is φ = 547684800.

The previous prime is 1102213001. The next prime is 1102213031. The reversal of 1102213012 is 2103122011.

It is a super-2 number, since 2×1102213012² = 2429747047644224288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1102212983 and 1102213001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547087 + ... + 549097.

It is an arithmetic number, because the mean of its divisors is an integer number (80870328).

Almost surely, 2^1102213012 is an apocalyptic number.

It is an amenable number.

1102213012 is a deficient number, since it is larger than the sum of its proper divisors (838674860).

1102213012 is a wasteful number, since it uses less digits than its factorization.

1102213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799 (or 2797 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1102213012 is about 33199.5935517289. The cubic root of 1102213012 is about 1032.9719087957.

Adding to 1102213012 its reverse (2103122011), we get a palindrome (3205335023).

It can be divided in two parts, 110 and 2213012, that added together give a palindrome (2213122).

The spelling of 1102213012 in words is "one billion, one hundred two million, two hundred thirteen thousand, twelve".