210142201210442 has 16 divisors (see below), whose sum is σ = 319554600035712. Its totient is φ = 103624211178720.

The previous prime is 210142201210393. The next prime is 210142201210453. The reversal of 210142201210442 is 244012102241012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50486348 + ... + 54489959.

It is an arithmetic number, because the mean of its divisors is an integer number (19972162502232).

Almost surely, 2^{210142201210442} is an apocalyptic number.

210142201210442 is a deficient number, since it is larger than the sum of its proper divisors (109412398825270).

210142201210442 is a wasteful number, since it uses less digits than its factorization.

210142201210442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104990093.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 210142201210442 its reverse (244012102241012), we get a palindrome (454154303451454).

The spelling of 210142201210442 in words is "two hundred ten trillion, one hundred forty-two billion, two hundred one million, two hundred ten thousand, four hundred forty-two".