102111201100202 has 32 divisors (see below), whose sum is σ = 176249465136000. Its totient is φ = 43461609956928.

The previous prime is 102111201100187. The next prime is 102111201100267. The reversal of 102111201100202 is 202001102111201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9961124 + ... + 17419712.

It is an arithmetic number, because the mean of its divisors is an integer number (5507795785500).

Almost surely, 2^{102111201100202} is an apocalyptic number.

102111201100202 is a deficient number, since it is larger than the sum of its proper divisors (74138264035798).

102111201100202 is a wasteful number, since it uses less digits than its factorization.

102111201100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7465310.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102111201100202 its reverse (202001102111201), we get a palindrome (304112303211403).

The spelling of 102111201100202 in words is "one hundred two trillion, one hundred eleven billion, two hundred one million, one hundred thousand, two hundred two".