210103122231 has 48 divisors (see below), whose sum is σ = 313251999840. Its totient is φ = 135599166720.

The previous prime is 210103122217. The next prime is 210103122239. The reversal of 210103122231 is 132221301012.

210103122231 is a `hidden beast` number, since 210 + 103 + 122 + 231 = 666.

It is not a de Polignac number, because 210103122231 - 2¹⁸ = 210102860087 is a prime.

It is a super-2 number, since 2×210103122231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210103122239) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 133737676 + ... + 133739246.

It is an arithmetic number, because the mean of its divisors is an integer number (6526083330).

Almost surely, 2^210103122231 is an apocalyptic number.

210103122231 is a deficient number, since it is larger than the sum of its proper divisors (103148877609).

210103122231 is a wasteful number, since it uses less digits than its factorization.

210103122231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376 (or 3373 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 210103122231 its reverse (132221301012), we get a palindrome (342324423243).

The spelling of 210103122231 in words is "two hundred ten billion, one hundred three million, one hundred twenty-two thousand, two hundred thirty-one".