211210002102021 has 16 divisors (see below), whose sum is σ = 303362132070144. Its totient is φ = 129938429502144.

The previous prime is 211210002102013. The next prime is 211210002102049. The reversal of 211210002102021 is 120201200012112.

It is not a de Polignac number, because 211210002102021 - 2³ = 211210002102013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211210002102821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769786221 + ... + 770060546.

It is an arithmetic number, because the mean of its divisors is an integer number (18960133254384).

Almost surely, 2^{211210002102021} is an apocalyptic number.

It is an amenable number.

211210002102021 is a deficient number, since it is larger than the sum of its proper divisors (92152129968123).

211210002102021 is a wasteful number, since it uses less digits than its factorization.

211210002102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539850300.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211210002102021 its reverse (120201200012112), we get a palindrome (331411202114133).

The spelling of 211210002102021 in words is "two hundred eleven trillion, two hundred ten billion, two million, one hundred two thousand, twenty-one".