2122110020001 has 16 divisors (see below), whose sum is σ = 2865032095680. Its totient is φ = 1397005758720.

The previous prime is 2122110019993. The next prime is 2122110020071. The reversal of 2122110020001 is 1000200112212.

It is not a de Polignac number, because 2122110020001 - 2³ = 2122110019993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122110020071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5018875 + ... + 5425248.

It is an arithmetic number, because the mean of its divisors is an integer number (179064505980).

Almost surely, 2^{2122110020001} is an apocalyptic number.

It is an amenable number.

2122110020001 is a deficient number, since it is larger than the sum of its proper divisors (742922075679).

2122110020001 is a wasteful number, since it uses less digits than its factorization.

2122110020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10444976.

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

Adding to 2122110020001 its reverse (1000200112212), we get a palindrome (3122310132213).

The spelling of 2122110020001 in words is "two trillion, one hundred twenty-two billion, one hundred ten million, twenty thousand, one".