1102202012 has 24 divisors (see below), whose sum is σ = 1971486720. Its totient is φ = 539043120.

The previous prime is 1102202009. The next prime is 1102202033. The reversal of 1102202012 is 2102022011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1102201984 and 1102202002.

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, 20789 + ... + 51347.

It is an arithmetic number, because the mean of its divisors is an integer number (82145280).

Almost surely, 2^1102202012 is an apocalyptic number.

It is an amenable number.

1102202012 is a deficient number, since it is larger than the sum of its proper divisors (869284708).

1102202012 is a wasteful number, since it uses less digits than its factorization.

1102202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30761 (or 30759 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1102202012 is about 33199.4278866368. The cubic root of 1102202012 is about 1032.9684724578.

Adding to 1102202012 its reverse (2102022011), we get a palindrome (3204224023).

The spelling of 1102202012 in words is "one billion, one hundred two million, two hundred two thousand, twelve".