211332101001 has 16 divisors (see below), whose sum is σ = 322685749248. Its totient is φ = 120515245200.

The previous prime is 211332100999. The next prime is 211332101047. The reversal of 211332101001 is 100101233112.

It is a happy number.

It is not a de Polignac number, because 211332101001 - 2¹ = 211332100999 is a prime.

It is a super-2 number, since 2×211332101001² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211332101501) 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, 10237585 + ... + 10258206.

It is an arithmetic number, because the mean of its divisors is an integer number (20167859328).

Almost surely, 2^211332101001 is an apocalyptic number.

211332101001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

211332101001 is a deficient number, since it is larger than the sum of its proper divisors (111353648247).

211332101001 is a wasteful number, since it uses less digits than its factorization.

211332101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20496292.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 211332101001 its reverse (100101233112), we get a palindrome (311433334113).

The spelling of 211332101001 in words is "two hundred eleven billion, three hundred thirty-two million, one hundred one thousand, one".