210204441331 has 12 divisors (see below), whose sum is σ = 221889108672. Its totient is φ = 199106049744.

The previous prime is 210204441301. The next prime is 210204441367. The reversal of 210204441331 is 133144402012.

It is not a de Polignac number, because 210204441331 - 2¹³ = 210204433139 is a prime.

It is a super-2 number, since 2×210204441331² (a number of 23 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 = 210204441296 and 210204441305.

It is not an unprimeable number, because it can be changed into a prime (210204441301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2134821 + ... + 2231113.

It is an arithmetic number, because the mean of its divisors is an integer number (18490759056).

Almost surely, 2^210204441331 is an apocalyptic number.

210204441331 is a deficient number, since it is larger than the sum of its proper divisors (11684667341).

210204441331 is an equidigital number, since it uses as much as digits as its factorization.

210204441331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102378 (or 102359 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 210204441331 its reverse (133144402012), we get a palindrome (343348843343).

The spelling of 210204441331 in words is "two hundred ten billion, two hundred four million, four hundred forty-one thousand, three hundred thirty-one".