200102012 has 12 divisors (see below), whose sum is σ = 382013016. Its totient is φ = 90955440.

The previous prime is 200102011. The next prime is 200102039. The reversal of 200102012 is 210201002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200102011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2273843 + ... + 2273930.

It is an arithmetic number, because the mean of its divisors is an integer number (31834418).

Almost surely, 2^200102012 is an apocalyptic number.

200102012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

200102012 is a deficient number, since it is larger than the sum of its proper divisors (181911004).

200102012 is a wasteful number, since it uses less digits than its factorization.

200102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4547788 (or 4547786 counting only the distinct ones).

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

The square root of 200102012 is about 14145.7418327919. The cubic root of 200102012 is about 584.9029590417.

Adding to 200102012 its reverse (210201002), we get a palindrome (410303014).

It can be divided in two parts, 20010 and 2012, that added together give a palindrome (22022).

The spelling of 200102012 in words is "two hundred million, one hundred two thousand, twelve".