202012111111102 has 8 divisors (see below), whose sum is σ = 304170326996976. Its totient is φ = 100622002112112.

The previous prime is 202012111111099. The next prime is 202012111111117. The reversal of 202012111111102 is 201111111210202.

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 pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192026721063 + ... + 192026722114.

It is an arithmetic number, because the mean of its divisors is an integer number (38021290874622).

Almost surely, 2^{202012111111102} is an apocalyptic number.

202012111111102 is a deficient number, since it is larger than the sum of its proper divisors (102158215885874).

202012111111102 is a wasteful number, since it uses less digits than its factorization.

202012111111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384053443442.

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

Adding to 202012111111102 its reverse (201111111210202), we get a palindrome (403123222321304).

The spelling of 202012111111102 in words is "two hundred two trillion, twelve billion, one hundred eleven million, one hundred eleven thousand, one hundred two".