210021011100201 has 16 divisors (see below), whose sum is σ = 320050659743744. Its totient is φ = 120005015282064.

The previous prime is 210021011100119. The next prime is 210021011100209. The reversal of 210021011100201 is 102001110120012.

It is not a de Polignac number, because 210021011100201 - 2¹⁵ = 210021011067433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210021011100209) 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, 290925115 + ... + 291646128.

It is an arithmetic number, because the mean of its divisors is an integer number (20003166233984).

Almost surely, 2^{210021011100201} is an apocalyptic number.

210021011100201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

210021011100201 is a deficient number, since it is larger than the sum of its proper divisors (110029648643543).

210021011100201 is a wasteful number, since it uses less digits than its factorization.

210021011100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582588420.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210021011100201 its reverse (102001110120012), we get a palindrome (312022121220213).

The spelling of 210021011100201 in words is "two hundred ten trillion, twenty-one billion, eleven million, one hundred thousand, two hundred one".