2021212200011 has 8 divisors (see below), whose sum is σ = 2061670969344. Its totient is φ = 1981136926440.

The previous prime is 2021212199989. The next prime is 2021212200043. The reversal of 2021212200011 is 1100022121202.

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-2021212200011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021212206011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95863295 + ... + 95884376.

It is an arithmetic number, because the mean of its divisors is an integer number (257708871168).

Almost surely, 2^{2021212200011} is an apocalyptic number.

2021212200011 is a deficient number, since it is larger than the sum of its proper divisors (40458769333).

2021212200011 is a wasteful number, since it uses less digits than its factorization.

2021212200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191747881.

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

Adding to 2021212200011 its reverse (1100022121202), we get a palindrome (3121234321213).

The spelling of 2021212200011 in words is "two trillion, twenty-one billion, two hundred twelve million, two hundred thousand, eleven".