2132103032121 has 32 divisors (see below), whose sum is σ = 2995446435840. Its totient is φ = 1345232677824.

The previous prime is 2132103032117. The next prime is 2132103032149. The reversal of 2132103032121 is 1212303012312.

It is not a de Polignac number, because 2132103032121 - 2² = 2132103032117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2132103032161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 419125240 + ... + 419130326.

It is an arithmetic number, because the mean of its divisors is an integer number (93607701120).

Almost surely, 2^{2132103032121} is an apocalyptic number.

It is an amenable number.

2132103032121 is a deficient number, since it is larger than the sum of its proper divisors (863343403719).

2132103032121 is a wasteful number, since it uses less digits than its factorization.

2132103032121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11085.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2132103032121 its reverse (1212303012312), we get a palindrome (3344406044433).

The spelling of 2132103032121 in words is "two trillion, one hundred thirty-two billion, one hundred three million, thirty-two thousand, one hundred twenty-one".