210200211201021 has 16 divisors (see below), whose sum is σ = 280773988455744. Its totient is φ = 139880004354944.

The previous prime is 210200211200999. The next prime is 210200211201047. The reversal of 210200211201021 is 120102112002012.

It is a cyclic number.

It is not a de Polignac number, because 210200211201021 - 2¹¹ = 210200211198973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210200211201091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10439911 + ... + 23008523.

It is an arithmetic number, because the mean of its divisors is an integer number (17548374278484).

Almost surely, 2^{210200211201021} is an apocalyptic number.

It is an amenable number.

210200211201021 is a deficient number, since it is larger than the sum of its proper divisors (70573777254723).

210200211201021 is a wasteful number, since it uses less digits than its factorization.

210200211201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12578700.

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

Adding to 210200211201021 its reverse (120102112002012), we get a palindrome (330302323203033).

The spelling of 210200211201021 in words is "two hundred ten trillion, two hundred billion, two hundred eleven million, two hundred one thousand, twenty-one".