1102201984 has 64 divisors (see below), whose sum is σ = 2370808440. Its totient is φ = 507396096.

The previous prime is 1102201949. The next prime is 1102201999. The reversal of 1102201984 is 4891022011.

It can be written as a sum of positive squares in 4 ways, for example, as 516561984 + 585640000 = 22728^2 + 24200^2 .

It is a tau number, because it is divible by the number of its divisors (64).

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, 986194 + ... + 987310.

Almost surely, 2^1102201984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102201984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1185404220).

1102201984 is an abundant number, since it is smaller than the sum of its proper divisors (1268606456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102201984 is a wasteful number, since it uses less digits than its factorization.

1102201984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737 (or 1725 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 1102201984 is about 33199.4274649428. The cubic root of 1102201984 is about 1032.9684637108.

Adding to 1102201984 its reverse (4891022011), we get a palindrome (5993223995).

The spelling of 1102201984 in words is "one billion, one hundred two million, two hundred one thousand, nine hundred eighty-four".