1210210234442 has 16 divisors (see below), whose sum is σ = 1981320112800. Its totient is φ = 549824424240.

The previous prime is 1210210234439. The next prime is 1210210234483. The reversal of 1210210234442 is 2444320120121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13511192 + ... + 13600467.

It is an arithmetic number, because the mean of its divisors is an integer number (123832507050).

Almost surely, 2^{1210210234442} is an apocalyptic number.

1210210234442 is a deficient number, since it is larger than the sum of its proper divisors (771109878358).

1210210234442 is a wasteful number, since it uses less digits than its factorization.

1210210234442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27113701.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1210210234442 its reverse (2444320120121), we get a palindrome (3654530354563).

The spelling of 1210210234442 in words is "one trillion, two hundred ten billion, two hundred ten million, two hundred thirty-four thousand, four hundred forty-two".