2212120101132 has 96 divisors (see below), whose sum is σ = 5849359765760. Its totient is φ = 722810148480.

The previous prime is 2212120101131. The next prime is 2212120101173. The reversal of 2212120101132 is 2311010212122.

2212120101132 is a `hidden beast` number, since 221 + 212 + 0 + 101 + 132 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2212120101131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 424407 + ... + 2145777.

Almost surely, 2^{2212120101132} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212120101132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2924679882880).

2212120101132 is an abundant number, since it is smaller than the sum of its proper divisors (3637239664628).

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

2212120101132 is a wasteful number, since it uses less digits than its factorization.

2212120101132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721620 (or 1721612 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2212120101132 its reverse (2311010212122), we get a palindrome (4523130313254).

The spelling of 2212120101132 in words is "two trillion, two hundred twelve billion, one hundred twenty million, one hundred one thousand, one hundred thirty-two".