2212011130021 has 64 divisors (see below), whose sum is σ = 2834840954880. Its totient is φ = 1676160495360.

The previous prime is 2212011130009. The next prime is 2212011130117. The reversal of 2212011130021 is 1200311102122.

It is a cyclic number.

It is not a de Polignac number, because 2212011130021 - 2⁹ = 2212011129509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212011129977 and 2212011130004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212011130421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 212137410 + ... + 212147836.

It is an arithmetic number, because the mean of its divisors is an integer number (44294389920).

Almost surely, 2^{2212011130021} is an apocalyptic number.

It is an amenable number.

2212011130021 is a deficient number, since it is larger than the sum of its proper divisors (622829824859).

2212011130021 is a wasteful number, since it uses less digits than its factorization.

2212011130021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10954.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2212011130021 its reverse (1200311102122), we get a palindrome (3412322232143).

The spelling of 2212011130021 in words is "two trillion, two hundred twelve billion, eleven million, one hundred thirty thousand, twenty-one".