2122010242 has 16 divisors (see below), whose sum is σ = 3473088192. Its totient is φ = 964353520.

The previous prime is 2122010239. The next prime is 2122010251. The reversal of 2122010242 is 2420102212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201963 + ... + 212209.

It is an arithmetic number, because the mean of its divisors is an integer number (217068012).

Almost surely, 2^2122010242 is an apocalyptic number.

2122010242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2122010242 is a deficient number, since it is larger than the sum of its proper divisors (1351077950).

2122010242 is a wasteful number, since it uses less digits than its factorization.

2122010242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19673.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2122010242 is about 46065.2823935771. The cubic root of 2122010242 is about 1285.0375704015.

Adding to 2122010242 its reverse (2420102212), we get a palindrome (4542112454).

The spelling of 2122010242 in words is "two billion, one hundred twenty-two million, ten thousand, two hundred forty-two".