112102002 has 16 divisors (see below), whose sum is σ = 249115680. Its totient is φ = 37367316.

The previous prime is 112101991. The next prime is 112102009. The reversal of 112102002 is 200201211.

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

It is not an unprimeable number, because it can be changed into a prime (112102009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037928 + ... + 1038035.

It is an arithmetic number, because the mean of its divisors is an integer number (15569730).

Almost surely, 2^112102002 is an apocalyptic number.

112102002 is an abundant number, since it is smaller than the sum of its proper divisors (137013678).

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

112102002 is a wasteful number, since it uses less digits than its factorization.

112102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075974 (or 2075968 counting only the distinct ones).

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

The square root of 112102002 is about 10587.8232890429. The cubic root of 112102002 is about 482.1747413694.

Adding to 112102002 its reverse (200201211), we get a palindrome (312303213).

The spelling of 112102002 in words is "one hundred twelve million, one hundred two thousand, two".