2116434210102 has 64 divisors (see below), whose sum is σ = 4997567678400. Its totient is φ = 661616363520.

The previous prime is 2116434210073. The next prime is 2116434210109. The reversal of 2116434210102 is 2010124346112.

2116434210102 is a `hidden beast` number, since 2 + 1 + 1 + 6 + 434 + 210 + 10 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116434210109) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3844327 + ... + 4360242.

It is an arithmetic number, because the mean of its divisors is an integer number (78086994975).

Almost surely, 2^{2116434210102} is an apocalyptic number.

2116434210102 is an abundant number, since it is smaller than the sum of its proper divisors (2881133468298).

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

2116434210102 is a wasteful number, since it uses less digits than its factorization.

2116434210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8204878 (or 8204872 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 2116434210102 its reverse (2010124346112), we get a palindrome (4126558556214).

The spelling of 2116434210102 in words is "two trillion, one hundred sixteen billion, four hundred thirty-four million, two hundred ten thousand, one hundred two".