211234020201 has 24 divisors (see below), whose sum is σ = 313392730560. Its totient is φ = 137003304096.

The previous prime is 211234020191. The next prime is 211234020211. The reversal of 211234020201 is 102020432112.

It is a happy number.

211234020201 is a `hidden beast` number, since 211 + 234 + 0 + 20 + 201 = 666.

It is an interprime number because it is at equal distance from previous prime (211234020191) and next prime (211234020211).

It is not a de Polignac number, because 211234020201 - 2¹⁰ = 211234019177 is a prime.

It is a super-2 number, since 2×211234020201² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211234020211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4298910 + ... + 4347768.

It is an arithmetic number, because the mean of its divisors is an integer number (13058030440).

Almost surely, 2^211234020201 is an apocalyptic number.

It is an amenable number.

211234020201 is a deficient number, since it is larger than the sum of its proper divisors (102158710359).

211234020201 is a wasteful number, since it uses less digits than its factorization.

211234020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61885 (or 61882 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 211234020201 its reverse (102020432112), we get a palindrome (313254452313).

The spelling of 211234020201 in words is "two hundred eleven billion, two hundred thirty-four million, twenty thousand, two hundred one".