2122020021011 has 8 divisors (see below), whose sum is σ = 2316328013424. Its totient is φ = 1927944875520.

The previous prime is 2122020020987. The next prime is 2122020021013. The reversal of 2122020021011 is 1101200202212.

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-2122020021011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122020021013) 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 7 ways as a sum of consecutive naturals, for example, 58192670 + ... + 58229123.

It is an arithmetic number, because the mean of its divisors is an integer number (289541001678).

Almost surely, 2^{2122020021011} is an apocalyptic number.

2122020021011 is a deficient number, since it is larger than the sum of its proper divisors (194307992413).

2122020021011 is a wasteful number, since it uses less digits than its factorization.

2122020021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116423461.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2122020021011 its reverse (1101200202212), we get a palindrome (3223220223223).

The spelling of 2122020021011 in words is "two trillion, one hundred twenty-two billion, twenty million, twenty-one thousand, eleven".