212532110131 has 4 divisors (see below), whose sum is σ = 231853211064. Its totient is φ = 193211009200.

The previous prime is 212532110129. The next prime is 212532110173. The reversal of 212532110131 is 131011235212.

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

It is not a de Polignac number, because 212532110131 - 2¹ = 212532110129 is a prime.

It is a super-2 number, since 2×212532110131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212532110731) 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, 9660550450 + ... + 9660550471.

It is an arithmetic number, because the mean of its divisors is an integer number (57963302766).

Almost surely, 2^212532110131 is an apocalyptic number.

212532110131 is a deficient number, since it is larger than the sum of its proper divisors (19321100933).

212532110131 is a wasteful number, since it uses less digits than its factorization.

212532110131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19321100932.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 212532110131 its reverse (131011235212), we get a palindrome (343543345343).

The spelling of 212532110131 in words is "two hundred twelve billion, five hundred thirty-two million, one hundred ten thousand, one hundred thirty-one".