212240320201 has 16 divisors (see below), whose sum is σ = 261642294144. Its totient is φ = 167654196864.

The previous prime is 212240320183. The next prime is 212240320219. The reversal of 212240320201 is 102023042212.

It is an interprime number because it is at equal distance from previous prime (212240320183) and next prime (212240320219).

It is not a de Polignac number, because 212240320201 - 2¹⁷ = 212240189129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212240320001) 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, 1833895 + ... + 1946188.

It is an arithmetic number, because the mean of its divisors is an integer number (16352643384).

Almost surely, 2^212240320201 is an apocalyptic number.

It is an amenable number.

212240320201 is a deficient number, since it is larger than the sum of its proper divisors (49401973943).

212240320201 is a wasteful number, since it uses less digits than its factorization.

212240320201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780720.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 212240320201 its reverse (102023042212), we get a palindrome (314263362413).

The spelling of 212240320201 in words is "two hundred twelve billion, two hundred forty million, three hundred twenty thousand, two hundred one".