212110201101201 has 32 divisors (see below), whose sum is σ = 306590657006592. Its totient is φ = 129662742254400.

The previous prime is 212110201101193. The next prime is 212110201101209. The reversal of 212110201101201 is 102101102011212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (212110201101193) and next prime (212110201101209).

It is not a de Polignac number, because 212110201101201 - 2³ = 212110201101193 is a prime.

It is a super-2 number, since 2×212110201101201² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212110201101209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393604726 + ... + 394143248.

It is an arithmetic number, because the mean of its divisors is an integer number (9580958031456).

Almost surely, 2^{212110201101201} is an apocalyptic number.

It is an amenable number.

212110201101201 is a deficient number, since it is larger than the sum of its proper divisors (94480455905391).

212110201101201 is a wasteful number, since it uses less digits than its factorization.

212110201101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605573.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 212110201101201 its reverse (102101102011212), we get a palindrome (314211303112413).

The spelling of 212110201101201 in words is "two hundred twelve trillion, one hundred ten billion, two hundred one million, one hundred one thousand, two hundred one".