12210102132 has 12 divisors (see below), whose sum is σ = 28490238336. Its totient is φ = 4070034040.

The previous prime is 12210102127. The next prime is 12210102133. The reversal of 12210102132 is 23120101221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210102133) 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, 508754244 + ... + 508754267.

It is an arithmetic number, because the mean of its divisors is an integer number (2374186528).

Almost surely, 2^12210102132 is an apocalyptic number.

12210102132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12210102132 is an abundant number, since it is smaller than the sum of its proper divisors (16280136204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12210102132 is a wasteful number, since it uses less digits than its factorization.

12210102132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017508518 (or 1017508516 counting only the distinct ones).

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

Adding to 12210102132 its reverse (23120101221), we get a palindrome (35330203353).

The spelling of 12210102132 in words is "twelve billion, two hundred ten million, one hundred two thousand, one hundred thirty-two".