202120002100211 has 16 divisors (see below), whose sum is σ = 221779636122240. Its totient is φ = 183047947155840.

The previous prime is 202120002100147. The next prime is 202120002100297. The reversal of 202120002100211 is 112001200021202.

It is not a de Polignac number, because 202120002100211 - 2⁶ = 202120002100147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202120002100411) 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, 27456710 + ... + 34031028.

It is an arithmetic number, because the mean of its divisors is an integer number (13861227257640).

Almost surely, 2^{202120002100211} is an apocalyptic number.

202120002100211 is a deficient number, since it is larger than the sum of its proper divisors (19659634022029).

202120002100211 is a wasteful number, since it uses less digits than its factorization.

202120002100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6619006.

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

Adding to 202120002100211 its reverse (112001200021202), we get a palindrome (314121202121413).

The spelling of 202120002100211 in words is "two hundred two trillion, one hundred twenty billion, two million, one hundred thousand, two hundred eleven".