1210021332132 has 12 divisors (see below), whose sum is σ = 2823383108336. Its totient is φ = 403340444040.

The previous prime is 1210021332119. The next prime is 1210021332203. The reversal of 1210021332132 is 2312331200121.

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

It is a junction number, because it is equal to n+sod(n) for n = 1210021332099 and 1210021332108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50417555494 + ... + 50417555517.

Almost surely, 2^{1210021332132} is an apocalyptic number.

1210021332132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1210021332132 is an abundant number, since it is smaller than the sum of its proper divisors (1613361776204).

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

1210021332132 is a wasteful number, since it uses less digits than its factorization.

1210021332132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100835111018 (or 100835111016 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1210021332132 its reverse (2312331200121), we get a palindrome (3522352532253).

The spelling of 1210021332132 in words is "one trillion, two hundred ten billion, twenty-one million, three hundred thirty-two thousand, one hundred thirty-two".