210342242102031 has 48 divisors (see below), whose sum is σ = 338485965199200. Its totient is φ = 124976334502656.

The previous prime is 210342242102017. The next prime is 210342242102039. The reversal of 210342242102031 is 130201242243012.

210342242102031 is a `hidden beast` number, since 2 + 1 + 0 + 3 + 422 + 4 + 210 + 20 + 3 + 1 = 666.

It is not a de Polignac number, because 210342242102031 - 2⁷ = 210342242101903 is a prime.

It is a super-2 number, since 2×210342242102031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210342242101986 and 210342242102004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210342242102039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 310368700 + ... + 311045678.

It is an arithmetic number, because the mean of its divisors is an integer number (7051790941650).

Almost surely, 2^{210342242102031} is an apocalyptic number.

210342242102031 is a deficient number, since it is larger than the sum of its proper divisors (128143723097169).

210342242102031 is a wasteful number, since it uses less digits than its factorization.

210342242102031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768600 (or 768597 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 210342242102031 its reverse (130201242243012), we get a palindrome (340543484345043).

The spelling of 210342242102031 in words is "two hundred ten trillion, three hundred forty-two billion, two hundred forty-two million, one hundred two thousand, thirty-one".