211332230101 has 16 divisors (see below), whose sum is σ = 226819329408. Its totient is φ = 196192281600.

The previous prime is 211332230077. The next prime is 211332230119. The reversal of 211332230101 is 101032233112.

It is a cyclic number.

It is not a de Polignac number, because 211332230101 - 2⁷ = 211332229973 is a prime.

It is a super-2 number, since 2×211332230101² (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 (211332230141) 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, 771661 + ... + 1009021.

It is an arithmetic number, because the mean of its divisors is an integer number (14176208088).

Almost surely, 2^211332230101 is an apocalyptic number.

It is an amenable number.

211332230101 is a deficient number, since it is larger than the sum of its proper divisors (15487099307).

211332230101 is a wasteful number, since it uses less digits than its factorization.

211332230101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238092.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 211332230101 its reverse (101032233112), we get a palindrome (312364463213).

The spelling of 211332230101 in words is "two hundred eleven billion, three hundred thirty-two million, two hundred thirty thousand, one hundred one".