1102021132 has 12 divisors (see below), whose sum is σ = 1929342240. Its totient is φ = 550780496.

The previous prime is 1102021127. The next prime is 1102021153. The reversal of 1102021132 is 2311202011.

It is a super-2 number, since 2×1102021132² = 2428901150749122848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46507 + ... + 66082.

It is an arithmetic number, because the mean of its divisors is an integer number (160778520).

Almost surely, 2^1102021132 is an apocalyptic number.

It is an amenable number.

1102021132 is a deficient number, since it is larger than the sum of its proper divisors (827321108).

1102021132 is a wasteful number, since it uses less digits than its factorization.

1102021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115040 (or 115038 counting only the distinct ones).

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

The square root of 1102021132 is about 33196.7036315355. The cubic root of 1102021132 is about 1032.9119632889.

Adding to 1102021132 its reverse (2311202011), we get a palindrome (3413223143).

The spelling of 1102021132 in words is "one billion, one hundred two million, twenty-one thousand, one hundred thirty-two".