2212000011021 has 32 divisors (see below), whose sum is σ = 3129375513600. Its totient is φ = 1387344197120.

The previous prime is 2212000010989. The next prime is 2212000011083. The reversal of 2212000011021 is 1201100002122.

It is a cyclic number.

It is not a de Polignac number, because 2212000011021 - 2⁵ = 2212000010989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212000010988 and 2212000011006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212080011021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2453860 + ... + 3231938.

It is an arithmetic number, because the mean of its divisors is an integer number (97792984800).

Almost surely, 2^{2212000011021} is an apocalyptic number.

It is an amenable number.

2212000011021 is a deficient number, since it is larger than the sum of its proper divisors (917375502579).

2212000011021 is a wasteful number, since it uses less digits than its factorization.

2212000011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778949.

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

Adding to 2212000011021 its reverse (1201100002122), we get a palindrome (3413100013143).

The spelling of 2212000011021 in words is "two trillion, two hundred twelve billion, eleven thousand, twenty-one".