2102311322124 has 48 divisors (see below), whose sum is σ = 5331196479840. Its totient is φ = 640930475520.

The previous prime is 2102311322123. The next prime is 2102311322141. The reversal of 2102311322124 is 4212231132012.

It is a super-3 number, since 3×2102311322124³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2102311322094 and 2102311322103.

It is not an unprimeable number, because it can be changed into a prime (2102311322123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61801137 + ... + 61835144.

It is an arithmetic number, because the mean of its divisors is an integer number (111066593330).

Almost surely, 2^{2102311322124} is an apocalyptic number.

It is an amenable number.

2102311322124 is an abundant number, since it is smaller than the sum of its proper divisors (3228885157716).

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

2102311322124 is a wasteful number, since it uses less digits than its factorization.

2102311322124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123636410 (or 123636408 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2102311322124 its reverse (4212231132012), we get a palindrome (6314542454136).

The spelling of 2102311322124 in words is "two trillion, one hundred two billion, three hundred eleven million, three hundred twenty-two thousand, one hundred twenty-four".