210002423321042 has 8 divisors (see below), whose sum is σ = 343640329070832. Its totient is φ = 95455646964100.

The previous prime is 210002423321017. The next prime is 210002423321077. The reversal of 210002423321042 is 240123324200012.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4772782348184 + ... + 4772782348227.

It is an arithmetic number, because the mean of its divisors is an integer number (42955041133854).

Almost surely, 2^{210002423321042} is an apocalyptic number.

210002423321042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210002423321042 is a deficient number, since it is larger than the sum of its proper divisors (133637905749790).

210002423321042 is a wasteful number, since it uses less digits than its factorization.

210002423321042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9545564696424.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 210002423321042 its reverse (240123324200012), we get a palindrome (450125747521054).

The spelling of 210002423321042 in words is "two hundred ten trillion, two billion, four hundred twenty-three million, three hundred twenty-one thousand, forty-two".