2102124242 has 8 divisors (see below), whose sum is σ = 3319143600. Its totient is φ = 995743044.

The previous prime is 2102124221. The next prime is 2102124259. The reversal of 2102124242 is 2424212012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27659492 + ... + 27659567.

It is an arithmetic number, because the mean of its divisors is an integer number (414892950).

Almost surely, 2^2102124242 is an apocalyptic number.

2102124242 is a deficient number, since it is larger than the sum of its proper divisors (1217019358).

2102124242 is a wasteful number, since it uses less digits than its factorization.

2102124242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55319080.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2102124242 is about 45848.9284716666. The cubic root of 2102124242 is about 1281.0108067876.

Adding to 2102124242 its reverse (2424212012), we get a palindrome (4526336254).

The spelling of 2102124242 in words is "two billion, one hundred two million, one hundred twenty-four thousand, two hundred forty-two".