2121011312132 has 48 divisors (see below), whose sum is σ = 3869912592000. Its totient is φ = 1015905940224.

The previous prime is 2121011312051. The next prime is 2121011312149. The reversal of 2121011312132 is 2312131101212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25095128 + ... + 25179504.

It is an arithmetic number, because the mean of its divisors is an integer number (80623179000).

Almost surely, 2^{2121011312132} is an apocalyptic number.

It is an amenable number.

2121011312132 is a deficient number, since it is larger than the sum of its proper divisors (1748901279868).

2121011312132 is a wasteful number, since it uses less digits than its factorization.

2121011312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86108 (or 86106 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2121011312132 its reverse (2312131101212), we get a palindrome (4433142413344).

The spelling of 2121011312132 in words is "two trillion, one hundred twenty-one billion, eleven million, three hundred twelve thousand, one hundred thirty-two".