2132121332112 has 40 divisors (see below), whose sum is σ = 5508377890656. Its totient is φ = 710655783936.

The previous prime is 2132121332101. The next prime is 2132121332129. The reversal of 2132121332112 is 2112331212312.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929473 + ... + 2264544.

Almost surely, 2^{2132121332112} is an apocalyptic number.

It is an amenable number.

2132121332112 is an abundant number, since it is smaller than the sum of its proper divisors (3376256558544).

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

2132121332112 is a wasteful number, since it uses less digits than its factorization.

2132121332112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207935 (or 3207929 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

Adding to 2132121332112 its reverse (2112331212312), we get a palindrome (4244452544424).

The spelling of 2132121332112 in words is "two trillion, one hundred thirty-two billion, one hundred twenty-one million, three hundred thirty-two thousand, one hundred twelve".