2123001204101 has 8 divisors (see below), whose sum is σ = 2241068819520. Its totient is φ = 2005566659712.

The previous prime is 2123001204083. The next prime is 2123001204131. The reversal of 2123001204101 is 1014021003212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2123001204101 is a prime.

It is a super-2 number, since 2×2123001204101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2123001204101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123001204131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158260865 + ... + 158274278.

It is an arithmetic number, because the mean of its divisors is an integer number (280133602440).

Almost surely, 2^{2123001204101} is an apocalyptic number.

It is an amenable number.

2123001204101 is a deficient number, since it is larger than the sum of its proper divisors (118067615419).

2123001204101 is a wasteful number, since it uses less digits than its factorization.

2123001204101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316535515.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2123001204101 its reverse (1014021003212), we get a palindrome (3137022207313).

The spelling of 2123001204101 in words is "two trillion, one hundred twenty-three billion, one million, two hundred four thousand, one hundred one".