2132121101 has 8 divisors (see below), whose sum is σ = 2360666784. Its totient is φ = 1909361520.

The previous prime is 2132121097. The next prime is 2132121109. The reversal of 2132121101 is 1011212312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2132121101 - 2² = 2132121097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132121109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1445750 + ... + 1447223.

It is an arithmetic number, because the mean of its divisors is an integer number (295083348).

Almost surely, 2^2132121101 is an apocalyptic number.

It is an amenable number.

2132121101 is a deficient number, since it is larger than the sum of its proper divisors (228545683).

2132121101 is a wasteful number, since it uses less digits than its factorization.

2132121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893051.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2132121101 is about 46174.8968704858. The cubic root of 2132121101 is about 1287.0753004729.

Adding to 2132121101 its reverse (1011212312), we get a palindrome (3143333413).

The spelling of 2132121101 in words is "two billion, one hundred thirty-two million, one hundred twenty-one thousand, one hundred one".