2120011022001 has 32 divisors (see below), whose sum is σ = 2903164387200. Its totient is φ = 1375350165504.

The previous prime is 2120011021991. The next prime is 2120011022027. The reversal of 2120011022001 is 1002201100212.

It is not a de Polignac number, because 2120011022001 - 2⁹ = 2120011021489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120011022071) 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 31 ways as a sum of consecutive naturals, for example, 54771211 + ... + 54809903.

It is an arithmetic number, because the mean of its divisors is an integer number (90723887100).

Almost surely, 2^{2120011022001} is an apocalyptic number.

It is an amenable number.

2120011022001 is a deficient number, since it is larger than the sum of its proper divisors (783153365199).

2120011022001 is a wasteful number, since it uses less digits than its factorization.

2120011022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40305.

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

Adding to 2120011022001 its reverse (1002201100212), we get a palindrome (3122212122213).

The spelling of 2120011022001 in words is "two trillion, one hundred twenty billion, eleven million, twenty-two thousand, one".