211012123122201 has 8 divisors (see below), whose sum is σ = 281349567200800. Its totient is φ = 140674713895872.

The previous prime is 211012123122179. The next prime is 211012123122277. The reversal of 211012123122201 is 102221321210112.

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

It is not a de Polignac number, because 211012123122201 - 2¹⁵ = 211012123089433 is a prime.

It is a super-2 number, since 2×211012123122201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211012123123201) 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, 13514850 + ... + 24590148.

It is an arithmetic number, because the mean of its divisors is an integer number (35168695900100).

Almost surely, 2^{211012123122201} is an apocalyptic number.

It is an amenable number.

211012123122201 is a deficient number, since it is larger than the sum of its proper divisors (70337444078599).

211012123122201 is a wasteful number, since it uses less digits than its factorization.

211012123122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17426135.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 211012123122201 its reverse (102221321210112), we get a palindrome (313233444332313).

The spelling of 211012123122201 in words is "two hundred eleven trillion, twelve billion, one hundred twenty-three million, one hundred twenty-two thousand, two hundred one".