1102001202 has 24 divisors (see below), whose sum is σ = 2388403836. Its totient is φ = 367220736.

The previous prime is 1102001191. The next prime is 1102001249. The reversal of 1102001202 is 2021002011.

It can be written as a sum of positive squares in 2 ways, for example, as 737611281 + 364389921 = 27159^2 + 19089^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67858 + ... + 82514.

Almost surely, 2^1102001202 is an apocalyptic number.

1102001202 is an abundant number, since it is smaller than the sum of its proper divisors (1286402634).

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

1102001202 is a wasteful number, since it uses less digits than its factorization.

1102001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18842 (or 18839 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1102001202 is about 33196.4034497715. The cubic root of 1102001202 is about 1032.9057365301.

Adding to 1102001202 its reverse (2021002011), we get a palindrome (3123003213).

The spelling of 1102001202 in words is "one billion, one hundred two million, one thousand, two hundred two".