212210220201 has 16 divisors (see below), whose sum is σ = 327461222400. Its totient is φ = 119728007568.

The previous prime is 212210220191. The next prime is 212210220217. The reversal of 212210220201 is 102022012212.

It is not a de Polignac number, because 212210220201 - 2¹³ = 212210212009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212210220281) 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, 63955611 + ... + 63958928.

It is an arithmetic number, because the mean of its divisors is an integer number (20466326400).

Almost surely, 2^212210220201 is an apocalyptic number.

212210220201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

212210220201 is a deficient number, since it is larger than the sum of its proper divisors (115251002199).

212210220201 is a wasteful number, since it uses less digits than its factorization.

212210220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127914628.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212210220201 its reverse (102022012212), we get a palindrome (314232232413).

The spelling of 212210220201 in words is "two hundred twelve billion, two hundred ten million, two hundred twenty thousand, two hundred one".