211000022101 has 8 divisors (see below), whose sum is σ = 230462219808. Its totient is φ = 191584554000.

The previous prime is 211000022081. The next prime is 211000022113. The reversal of 211000022101 is 101220000112.

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

It is a cyclic number.

It is not a de Polignac number, because 211000022101 - 2¹¹ = 211000020053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211000022141) 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, 11672955 + ... + 11691016.

It is an arithmetic number, because the mean of its divisors is an integer number (28807777476).

Almost surely, 2^211000022101 is an apocalyptic number.

It is an amenable number.

211000022101 is a deficient number, since it is larger than the sum of its proper divisors (19462197707).

211000022101 is a wasteful number, since it uses less digits than its factorization.

211000022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23364803.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 211000022101 its reverse (101220000112), we get a palindrome (312220022213).

The spelling of 211000022101 in words is "two hundred eleven billion, twenty-two thousand, one hundred one".