210232121132 has 12 divisors (see below), whose sum is σ = 401352231336. Its totient is φ = 95560055040.

The previous prime is 210232121131. The next prime is 210232121167. The reversal of 210232121132 is 231121232012.

It is a super-2 number, since 2×210232121132² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210232121131) 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, 2389001333 + ... + 2389001420.

It is an arithmetic number, because the mean of its divisors is an integer number (33446019278).

Almost surely, 2^210232121132 is an apocalyptic number.

210232121132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210232121132 is a deficient number, since it is larger than the sum of its proper divisors (191120110204).

210232121132 is a wasteful number, since it uses less digits than its factorization.

210232121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4778002768 (or 4778002766 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 210232121132 its reverse (231121232012), we get a palindrome (441353353144).

The spelling of 210232121132 in words is "two hundred ten billion, two hundred thirty-two million, one hundred twenty-one thousand, one hundred thirty-two".