2321121002101 has 8 divisors (see below), whose sum is σ = 2534096433600. Its totient is φ = 2108472975840.

The previous prime is 2321121002063. The next prime is 2321121002113. The reversal of 2321121002101 is 1012001211232.

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

It is not a de Polignac number, because 2321121002101 - 2¹¹ = 2321121000053 is a prime.

It is a super-3 number, since 3×2321121002101³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321121002191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81836481 + ... + 81864838.

It is an arithmetic number, because the mean of its divisors is an integer number (316762054200).

Almost surely, 2^{2321121002101} is an apocalyptic number.

It is an amenable number.

2321121002101 is a deficient number, since it is larger than the sum of its proper divisors (212975431499).

2321121002101 is a wasteful number, since it uses less digits than its factorization.

2321121002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163702619.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2321121002101 its reverse (1012001211232), we get a palindrome (3333122213333).

The spelling of 2321121002101 in words is "two trillion, three hundred twenty-one billion, one hundred twenty-one million, two thousand, one hundred one".