2102012223134 has 24 divisors (see below), whose sum is σ = 3221844388320. Its totient is φ = 1028544276096.

The previous prime is 2102012223133. The next prime is 2102012223137. The reversal of 2102012223134 is 4313222102012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102012223133) 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 11 ways as a sum of consecutive naturals, for example, 68194094 + ... + 68224910.

It is an arithmetic number, because the mean of its divisors is an integer number (134243516180).

Almost surely, 2^{2102012223134} is an apocalyptic number.

2102012223134 is a deficient number, since it is larger than the sum of its proper divisors (1119832165186).

2102012223134 is a wasteful number, since it uses less digits than its factorization.

2102012223134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46352 (or 46305 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2102012223134 its reverse (4313222102012), we get a palindrome (6415234325146).

The spelling of 2102012223134 in words is "two trillion, one hundred two billion, twelve million, two hundred twenty-three thousand, one hundred thirty-four".