210431100201 has 24 divisors (see below), whose sum is σ = 332541111744. Its totient is φ = 117977539680.

The previous prime is 210431100169. The next prime is 210431100211. The reversal of 210431100201 is 102001134012.

It is not a de Polignac number, because 210431100201 - 2⁵ = 210431100169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210431100211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13496965 + ... + 13512546.

It is an arithmetic number, because the mean of its divisors is an integer number (13855879656).

Almost surely, 2^210431100201 is an apocalyptic number.

210431100201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

210431100201 is a deficient number, since it is larger than the sum of its proper divisors (122110011543).

210431100201 is a wasteful number, since it uses less digits than its factorization.

210431100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27009581 (or 27009574 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 210431100201 its reverse (102001134012), we get a palindrome (312432234213).

The spelling of 210431100201 in words is "two hundred ten billion, four hundred thirty-one million, one hundred thousand, two hundred one".