2122010001011 has 4 divisors (see below), whose sum is σ = 2143886392872. Its totient is φ = 2100133609152.

The previous prime is 2122010000989. The next prime is 2122010001029. The reversal of 2122010001011 is 1101000102212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2122010001011 - 2¹⁰ = 2122009999987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2122010000983 and 2122010001001.

It is not an unprimeable number, because it can be changed into a prime (2122010007011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10938195785 + ... + 10938195978.

It is an arithmetic number, because the mean of its divisors is an integer number (535971598218).

Almost surely, 2^{2122010001011} is an apocalyptic number.

2122010001011 is a deficient number, since it is larger than the sum of its proper divisors (21876391861).

2122010001011 is an equidigital number, since it uses as much as digits as its factorization.

2122010001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21876391860.

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

Adding to 2122010001011 its reverse (1101000102212), we get a palindrome (3223010103223).

The spelling of 2122010001011 in words is "two trillion, one hundred twenty-two billion, ten million, one thousand, eleven".