2021200002211 has 16 divisors (see below), whose sum is σ = 2189411086464. Its totient is φ = 1854809587584.

The previous prime is 2021200002167. The next prime is 2021200002257. The reversal of 2021200002211 is 1122000021202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2021200002211 - 2⁷ = 2021200002083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2021200002191 and 2021200002200.

It is not an unprimeable number, because it can be changed into a prime (2021200008211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50463285 + ... + 50503321.

It is an arithmetic number, because the mean of its divisors is an integer number (136838192904).

Almost surely, 2^{2021200002211} is an apocalyptic number.

2021200002211 is a deficient number, since it is larger than the sum of its proper divisors (168211084253).

2021200002211 is a wasteful number, since it uses less digits than its factorization.

2021200002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62670.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2021200002211 its reverse (1122000021202), we get a palindrome (3143200023413).

The spelling of 2021200002211 in words is "two trillion, twenty-one billion, two hundred million, two thousand, two hundred eleven".