2021121132132 has 24 divisors (see below), whose sum is σ = 4964157167200. Its totient is φ = 638248778496.

The previous prime is 2021121132119. The next prime is 2021121132167. The reversal of 2021121132132 is 2312311211202.

It is a junction number, because it is equal to n+sod(n) for n = 2021121132099 and 2021121132108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4432282957 + ... + 4432283412.

Almost surely, 2^{2021121132132} is an apocalyptic number.

It is an amenable number.

2021121132132 is an abundant number, since it is smaller than the sum of its proper divisors (2943036035068).

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

2021121132132 is a wasteful number, since it uses less digits than its factorization.

2021121132132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8864566395 (or 8864566393 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2021121132132 its reverse (2312311211202), we get a palindrome (4333432343334).

The spelling of 2021121132132 in words is "two trillion, twenty-one billion, one hundred twenty-one million, one hundred thirty-two thousand, one hundred thirty-two".