2123010242242 has 32 divisors (see below), whose sum is σ = 3444281533440. Its totient is φ = 977608074240.

The previous prime is 2123010242203. The next prime is 2123010242251. The reversal of 2123010242242 is 2422420103212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7871767 + ... + 8136997.

It is an arithmetic number, because the mean of its divisors is an integer number (107633797920).

Almost surely, 2^{2123010242242} is an apocalyptic number.

2123010242242 is a deficient number, since it is larger than the sum of its proper divisors (1321271291198).

2123010242242 is a wasteful number, since it uses less digits than its factorization.

2123010242242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270306.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2123010242242 its reverse (2422420103212), we get a palindrome (4545430345454).

The spelling of 2123010242242 in words is "two trillion, one hundred twenty-three billion, ten million, two hundred forty-two thousand, two hundred forty-two".