2110212122042 has 8 divisors (see below), whose sum is σ = 3351513370356. Its totient is φ = 993040998592.

The previous prime is 2110212122041. The next prime is 2110212122089. The reversal of 2110212122042 is 2402212120112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2022223358401 + 87988763641 = 1422049^2 + 296629^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2110212122041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31032531173 + ... + 31032531240.

Almost surely, 2^{2110212122042} is an apocalyptic number.

2110212122042 is a deficient number, since it is larger than the sum of its proper divisors (1241301248314).

2110212122042 is a wasteful number, since it uses less digits than its factorization.

2110212122042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62065062432.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2110212122042 its reverse (2402212120112), we get a palindrome (4512424242154).

The spelling of 2110212122042 in words is "two trillion, one hundred ten billion, two hundred twelve million, one hundred twenty-two thousand, forty-two".