102000202 has 8 divisors (see below), whose sum is σ = 153315936. Its totient is φ = 50894892.

The previous prime is 102000191. The next prime is 102000209. The reversal of 102000202 is 202000201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×102000202⁴ (a number of 33 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (102000209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51388 + ... + 53335.

It is an arithmetic number, because the mean of its divisors is an integer number (19164492).

Almost surely, 2^102000202 is an apocalyptic number.

102000202 is a deficient number, since it is larger than the sum of its proper divisors (51315734).

102000202 is a wasteful number, since it uses less digits than its factorization.

102000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105212.

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 102000202 is about 10099.5149388473. The cubic root of 102000202 is about 467.2331812701.

Adding to 102000202 its reverse (202000201), we get a palindrome (304000403).

Subtracting 102000202 from its reverse (202000201), we obtain a palindrome (99999999).

The spelling of 102000202 in words is "one hundred two million, two hundred two", and thus it is an aban number.