2021120311132 has 24 divisors (see below), whose sum is σ = 3822589742832. Its totient is φ = 929505091200.

The previous prime is 2021120311103. The next prime is 2021120311141. The reversal of 2021120311132 is 2311130211202.

It is a congruent number.

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, 69144994 + ... + 69174217.

It is an arithmetic number, because the mean of its divisors is an integer number (159274572618).

Almost surely, 2^{2021120311132} is an apocalyptic number.

It is an amenable number.

2021120311132 is a deficient number, since it is larger than the sum of its proper divisors (1801469431700).

2021120311132 is a wasteful number, since it uses less digits than its factorization.

2021120311132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138319509 (or 138319507 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2021120311132 its reverse (2311130211202), we get a palindrome (4332250522334).

The spelling of 2021120311132 in words is "two trillion, twenty-one billion, one hundred twenty million, three hundred eleven thousand, one hundred thirty-two".