2101334242 has 16 divisors (see below), whose sum is σ = 3603068352. Its totient is φ = 900376560.

The previous prime is 2101334239. The next prime is 2101334243. The reversal of 2101334242 is 2424331012.

It is not an unprimeable number, because it can be changed into a prime (2101334243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64392 + ... + 91372.

It is an arithmetic number, because the mean of its divisors is an integer number (225191772).

Almost surely, 2^2101334242 is an apocalyptic number.

2101334242 is a deficient number, since it is larger than the sum of its proper divisors (1501734110).

2101334242 is a wasteful number, since it uses less digits than its factorization.

2101334242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32553.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2101334242 is about 45840.3124116754. The cubic root of 2101334242 is about 1280.8503143174.

Adding to 2101334242 its reverse (2424331012), we get a palindrome (4525665254).

It can be divided in two parts, 21013 and 34242, that added together give a palindrome (55255).

The spelling of 2101334242 in words is "two billion, one hundred one million, three hundred thirty-four thousand, two hundred forty-two".