1100202102 has 40 divisors (see below), whose sum is σ = 2572461936. Its totient is φ = 350787888.

The previous prime is 1100202091. The next prime is 1100202113. The reversal of 1100202102 is 2012020011.

It is an interprime number because it is at equal distance from previous prime (1100202091) and next prime (1100202113).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 143913 + ... + 151364.

Almost surely, 2^1100202102 is an apocalyptic number.

1100202102 is an abundant number, since it is smaller than the sum of its proper divisors (1472259834).

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

1100202102 is a wasteful number, since it uses less digits than its factorization.

1100202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295314 (or 295305 counting only the distinct ones).

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

The square root of 1100202102 is about 33169.2945659084. The cubic root of 1100202102 is about 1032.3433315474.

Adding to 1100202102 its reverse (2012020011), we get a palindrome (3112222113).

The spelling of 1100202102 in words is "one billion, one hundred million, two hundred two thousand, one hundred two".