211210201101 has 8 divisors (see below), whose sum is σ = 282051572320. Its totient is φ = 140587815312.

The previous prime is 211210201099. The next prime is 211210201133. The reversal of 211210201101 is 101102012112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211210201101 - 2¹ = 211210201099 is a prime.

It is a super-2 number, since 2×211210201101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211210208101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54744106 + ... + 54747963.

It is an arithmetic number, because the mean of its divisors is an integer number (35256446540).

Almost surely, 2^211210201101 is an apocalyptic number.

It is an amenable number.

211210201101 is a deficient number, since it is larger than the sum of its proper divisors (70841371219).

211210201101 is a wasteful number, since it uses less digits than its factorization.

211210201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109492715.

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

Adding to 211210201101 its reverse (101102012112), we get a palindrome (312312213213).

The spelling of 211210201101 in words is "two hundred eleven billion, two hundred ten million, two hundred one thousand, one hundred one".