211010122001 has 8 divisors (see below), whose sum is σ = 241670819520. Its totient is φ = 180478523088.

The previous prime is 211010121913. The next prime is 211010122009. The reversal of 211010122001 is 100221010112.

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 211010122001 - 2¹⁸ = 211009859857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211010122009) 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, 32271146 + ... + 32277683.

It is an arithmetic number, because the mean of its divisors is an integer number (30208852440).

Almost surely, 2^211010122001 is an apocalyptic number.

It is an amenable number.

211010122001 is a deficient number, since it is larger than the sum of its proper divisors (30660697519).

211010122001 is an equidigital number, since it uses as much as digits as its factorization.

211010122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64549303.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 211010122001 its reverse (100221010112), we get a palindrome (311231132113).

The spelling of 211010122001 in words is "two hundred eleven billion, ten million, one hundred twenty-two thousand, one".