2101424022 has 12 divisors (see below), whose sum is σ = 4553085420. Its totient is φ = 700474668.

The previous prime is 2101423943. The next prime is 2101424023. The reversal of 2101424022 is 2204241012.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 116745779 = 2101424022 / (2 + 1 + 0 + 1 + 4 + 2 + 4 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2101423986 and 2101424004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101424023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58372872 + ... + 58372907.

It is an arithmetic number, because the mean of its divisors is an integer number (379423785).

Almost surely, 2^2101424022 is an apocalyptic number.

2101424022 is an abundant number, since it is smaller than the sum of its proper divisors (2451661398).

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

2101424022 is a wasteful number, since it uses less digits than its factorization.

2101424022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116745787 (or 116745784 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2101424022 is about 45841.2916702835. The cubic root of 2101424022 is about 1280.8685556013.

Adding to 2101424022 its reverse (2204241012), we get a palindrome (4305665034).

The spelling of 2101424022 in words is "two billion, one hundred one million, four hundred twenty-four thousand, twenty-two".