2123102111302 has 8 divisors (see below), whose sum is σ = 3184970425200. Its totient is φ = 1061445302904.

The previous prime is 2123102111297. The next prime is 2123102111329. The reversal of 2123102111302 is 2031112013212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2123102111302² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2123102111302.

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 3 ways as a sum of consecutive naturals, for example, 52851277 + ... + 52891432.

It is an arithmetic number, because the mean of its divisors is an integer number (398121303150).

Almost surely, 2^{2123102111302} is an apocalyptic number.

2123102111302 is a deficient number, since it is larger than the sum of its proper divisors (1061868313898).

2123102111302 is a wasteful number, since it uses less digits than its factorization.

2123102111302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105752750.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2123102111302 its reverse (2031112013212), we get a palindrome (4154214124514).

The spelling of 2123102111302 in words is "two trillion, one hundred twenty-three billion, one hundred two million, one hundred eleven thousand, three hundred two".