20210202100211 has 4 divisors (see below), whose sum is σ = 20210275400472. Its totient is φ = 20210128799952.

The previous prime is 20210202100117. The next prime is 20210202100229. The reversal of 20210202100211 is 11200120201202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20210202100211 - 2⁴² = 15812155589107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20210202100511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36234986 + ... + 36788511.

It is an arithmetic number, because the mean of its divisors is an integer number (5052568850118).

Almost surely, 2^{20210202100211} is an apocalyptic number.

20210202100211 is a deficient number, since it is larger than the sum of its proper divisors (73300261).

20210202100211 is an equidigital number, since it uses as much as digits as its factorization.

20210202100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73300260.

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

Adding to 20210202100211 its reverse (11200120201202), we get a palindrome (31410322301413).

The spelling of 20210202100211 in words is "twenty trillion, two hundred ten billion, two hundred two million, one hundred thousand, two hundred eleven".