210210104010031 has 4 divisors (see below), whose sum is σ = 210795647475600. Its totient is φ = 209624560544464.

The previous prime is 210210104009891. The next prime is 210210104010037. The reversal of 210210104010031 is 130010401012012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210210104010031 - 2³³ = 210201514075439 is a prime.

It is a super-2 number, since 2×210210104010031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210210104009987 and 210210104010014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210210104010037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292771732246 + ... + 292771732963.

It is an arithmetic number, because the mean of its divisors is an integer number (52698911868900).

Almost surely, 2^{210210104010031} is an apocalyptic number.

210210104010031 is a deficient number, since it is larger than the sum of its proper divisors (585543465569).

210210104010031 is an equidigital number, since it uses as much as digits as its factorization.

210210104010031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585543465568.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 210210104010031 its reverse (130010401012012), we get a palindrome (340220505022043).

The spelling of 210210104010031 in words is "two hundred ten trillion, two hundred ten billion, one hundred four million, ten thousand, thirty-one".