1102012 has 6 divisors (see below), whose sum is σ = 1928528. Its totient is φ = 551004.

The previous prime is 1102007. The next prime is 1102021. The reversal of 1102012 is 2102011.

It is a junction number, because it is equal to n+sod(n) for n = 1101986 and 1102004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137748 + ... + 137755.

2^1102012 is an apocalyptic number.

It is an amenable number.

1102012 is a deficient number, since it is larger than the sum of its proper divisors (826516).

1102012 is a wasteful number, since it uses less digits than its factorization.

1102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275507 (or 275505 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1102012 is about 1049.7675933272. The cubic root of 1102012 is about 103.2909110174.

Adding to 1102012 its reverse (2102011), we get a palindrome (3204023).

Subtracting 1102012 from its reverse (2102011), we obtain a palindrome (999999).

The spelling of 1102012 in words is "one million, one hundred two thousand, twelve".