1120102002 has 24 divisors (see below), whose sum is σ = 2427663420. Its totient is φ = 373248000.

The previous prime is 1120101977. The next prime is 1120102033. The reversal of 1120102002 is 2002010211.

It can be written as a sum of positive squares in 2 ways, for example, as 1015633161 + 104468841 = 31869^2 + 10221^2 .

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, 62002 + ... + 78002.

Almost surely, 2^1120102002 is an apocalyptic number.

1120102002 is an abundant number, since it is smaller than the sum of its proper divisors (1307561418).

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

1120102002 is a wasteful number, since it uses less digits than its factorization.

1120102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19898 (or 19895 counting only the distinct ones).

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

The square root of 1120102002 is about 33467.9249730245. The cubic root of 1120102002 is about 1038.5303458884.

Adding to 1120102002 its reverse (2002010211), we get a palindrome (3122112213).

The spelling of 1120102002 in words is "one billion, one hundred twenty million, one hundred two thousand, two".