202112102 has 8 divisors (see below), whose sum is σ = 303281496. Its totient is φ = 101018272.

The previous prime is 202112089. The next prime is 202112117. The reversal of 202112102 is 201211202.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11648 + ... + 23235.

It is an arithmetic number, because the mean of its divisors is an integer number (37910187).

Almost surely, 2^202112102 is an apocalyptic number.

202112102 is a deficient number, since it is larger than the sum of its proper divisors (101169394).

202112102 is a wasteful number, since it uses less digits than its factorization.

202112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37782.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 202112102 is about 14216.6135911475. The cubic root of 202112102 is about 586.8549511158.

Adding to 202112102 its reverse (201211202), we get a palindrome (403323304).

The spelling of 202112102 in words is "two hundred two million, one hundred twelve thousand, one hundred two".