2113023123102 has 64 divisors (see below), whose sum is σ = 4275491641344. Its totient is φ = 696149771520.

The previous prime is 2113023123073. The next prime is 2113023123119. The reversal of 2113023123102 is 2013213203112.

It is a super-2 number, since 2×2113023123102² (a number of 25 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 296477863 + ... + 296484989.

It is an arithmetic number, because the mean of its divisors is an integer number (66804556896).

Almost surely, 2^{2113023123102} is an apocalyptic number.

2113023123102 is an abundant number, since it is smaller than the sum of its proper divisors (2162468518242).

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

2113023123102 is a wasteful number, since it uses less digits than its factorization.

2113023123102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8793.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2113023123102 its reverse (2013213203112), we get a palindrome (4126236326214).

The spelling of 2113023123102 in words is "two trillion, one hundred thirteen billion, twenty-three million, one hundred twenty-three thousand, one hundred two".