2120210102001 has 8 divisors (see below), whose sum is σ = 2826954331360. Its totient is φ = 1413469636992.

The previous prime is 2120210101963. The next prime is 2120210102039. The reversal of 2120210102001 is 1002010120212.

It is an interprime number because it is at equal distance from previous prime (2120210101963) and next prime (2120210102039).

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

It is not a de Polignac number, because 2120210102001 - 2⁶ = 2120210101937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120210102701) 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, 872310 + ... + 2236368.

It is an arithmetic number, because the mean of its divisors is an integer number (353369291420).

Almost surely, 2^{2120210102001} is an apocalyptic number.

It is an amenable number.

2120210102001 is a deficient number, since it is larger than the sum of its proper divisors (706744229359).

2120210102001 is a wasteful number, since it uses less digits than its factorization.

2120210102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882175.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2120210102001 its reverse (1002010120212), we get a palindrome (3122220222213).

The spelling of 2120210102001 in words is "two trillion, one hundred twenty billion, two hundred ten million, one hundred two thousand, one".