2120210011001 has 8 divisors (see below), whose sum is σ = 2263233816000. Its totient is φ = 1980329586480.

The previous prime is 2120210010949. The next prime is 2120210011009. The reversal of 2120210011001 is 1001100120212.

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

It is a cyclic number.

It is not a de Polignac number, because 2120210011001 - 2²² = 2120205816697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120210011009) 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, 785843726 + ... + 785846423.

It is an arithmetic number, because the mean of its divisors is an integer number (282904227000).

Almost surely, 2^{2120210011001} is an apocalyptic number.

It is an amenable number.

2120210011001 is a deficient number, since it is larger than the sum of its proper divisors (143023804999).

2120210011001 is a wasteful number, since it uses less digits than its factorization.

2120210011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571690239.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2120210011001 its reverse (1001100120212), we get a palindrome (3121310131213).

The spelling of 2120210011001 in words is "two trillion, one hundred twenty billion, two hundred ten million, eleven thousand, one".