1103210012 has 24 divisors (see below), whose sum is σ = 1944311040. Its totient is φ = 547706480.

The previous prime is 1103209963. The next prime is 1103210027. The reversal of 1103210012 is 2100123011.

It is a junction number, because it is equal to n+sod(n) for n = 1103209975 and 1103210002.

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, 389939 + ... + 392757.

It is an arithmetic number, because the mean of its divisors is an integer number (81012960).

Almost surely, 2^1103210012 is an apocalyptic number.

It is an amenable number.

1103210012 is a deficient number, since it is larger than the sum of its proper divisors (841101028).

1103210012 is a wasteful number, since it uses less digits than its factorization.

1103210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3481 (or 3479 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1103210012 is about 33214.6054018409. The cubic root of 1103210012 is about 1033.2832710629.

Adding to 1103210012 its reverse (2100123011), we get a palindrome (3203333023).

The spelling of 1103210012 in words is "one billion, one hundred three million, two hundred ten thousand, twelve".