214211100531 has 48 divisors (see below), whose sum is σ = 311115638400. Its totient is φ = 130734311040.

The previous prime is 214211100529. The next prime is 214211100559. The reversal of 214211100531 is 135001112412.

It is not a de Polignac number, because 214211100531 - 2¹ = 214211100529 is a prime.

It is a super-2 number, since 2×214211100531² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214211100498 and 214211100507.

It is not an unprimeable number, because it can be changed into a prime (214211100331) 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, 43107015 + ... + 43111983.

It is an arithmetic number, because the mean of its divisors is an integer number (6481575800).

Almost surely, 2^214211100531 is an apocalyptic number.

214211100531 is a deficient number, since it is larger than the sum of its proper divisors (96904537869).

214211100531 is a wasteful number, since it uses less digits than its factorization.

214211100531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5840 (or 5809 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 214211100531 its reverse (135001112412), we get a palindrome (349212212943).

The spelling of 214211100531 in words is "two hundred fourteen billion, two hundred eleven million, one hundred thousand, five hundred thirty-one".