2121160201001 has 8 divisors (see below), whose sum is σ = 2237622683520. Its totient is φ = 2005179965712.

The previous prime is 2121160200911. The next prime is 2121160201037. The reversal of 2121160201001 is 1001020611212.

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-2121160201001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2121160201051) 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, 120552770 + ... + 120570363.

It is an arithmetic number, because the mean of its divisors is an integer number (279702835440).

Almost surely, 2^{2121160201001} is an apocalyptic number.

It is an amenable number.

2121160201001 is a deficient number, since it is larger than the sum of its proper divisors (116462482519).

2121160201001 is a wasteful number, since it uses less digits than its factorization.

2121160201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241123615.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2121160201001 its reverse (1001020611212), we get a palindrome (3122180812213).

The spelling of 2121160201001 in words is "two trillion, one hundred twenty-one billion, one hundred sixty million, two hundred one thousand, one".