2113210042 has 8 divisors (see below), whose sum is σ = 3171445632. Its totient is φ = 1056061500.

The previous prime is 2113210027. The next prime is 2113210063. The reversal of 2113210042 is 2400123112.

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

It is a junction number, because it is equal to n+sod(n) for n = 2113209998 and 2113210025.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 266884 + ... + 274687.

It is an arithmetic number, because the mean of its divisors is an integer number (396430704).

Almost surely, 2^2113210042 is an apocalyptic number.

2113210042 is a deficient number, since it is larger than the sum of its proper divisors (1058235590).

2113210042 is a wasteful number, since it uses less digits than its factorization.

2113210042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543524.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2113210042 is about 45969.6643668409. The cubic root of 2113210042 is about 1283.2587137063.

Adding to 2113210042 its reverse (2400123112), we get a palindrome (4513333154).

The spelling of 2113210042 in words is "two billion, one hundred thirteen million, two hundred ten thousand, forty-two".