2101124322 has 48 divisors (see below), whose sum is σ = 5005458432. Its totient is φ = 631683360.

The previous prime is 2101124303. The next prime is 2101124323. The reversal of 2101124322 is 2234211012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2101124295 and 2101124304.

It is not an unprimeable number, because it can be changed into a prime (2101124323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16633 + ... + 66924.

It is an arithmetic number, because the mean of its divisors is an integer number (104280384).

Almost surely, 2^2101124322 is an apocalyptic number.

2101124322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2101124322 is an abundant number, since it is smaller than the sum of its proper divisors (2904334110).

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

2101124322 is a wasteful number, since it uses less digits than its factorization.

2101124322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83703 (or 83700 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2101124322 is about 45838.0226667774. The cubic root of 2101124322 is about 1280.8076612502.

Adding to 2101124322 its reverse (2234211012), we get a palindrome (4335335334).

The spelling of 2101124322 in words is "two billion, one hundred one million, one hundred twenty-four thousand, three hundred twenty-two".