202102002201112 has 32 divisors (see below), whose sum is σ = 409872636356400. Its totient is φ = 92870520315264.

The previous prime is 202102002201109. The next prime is 202102002201157. The reversal of 202102002201112 is 211102200201202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4242964138 + ... + 4243011769.

Almost surely, 2^{202102002201112} is an apocalyptic number.

It is an amenable number.

202102002201112 is an abundant number, since it is smaller than the sum of its proper divisors (207770634155288).

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

202102002201112 is a wasteful number, since it uses less digits than its factorization.

202102002201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8485976155 (or 8485976151 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202102002201112 its reverse (211102200201202), we get a palindrome (413204202402314).

The spelling of 202102002201112 in words is "two hundred two trillion, one hundred two billion, two million, two hundred one thousand, one hundred twelve".