10121211331201 has 8 divisors (see below), whose sum is σ = 10143974378304. Its totient is φ = 10098452944080.

The previous prime is 10121211331177. The next prime is 10121211331267. The reversal of 10121211331201 is 10213311212101.

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

It is not a de Polignac number, because 10121211331201 - 2⁵ = 10121211331169 is a prime.

It is a super-2 number, since 2×10121211331201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10121211331001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3202156 + ... + 5522338.

It is an arithmetic number, because the mean of its divisors is an integer number (1267996797288).

Almost surely, 2^{10121211331201} is an apocalyptic number.

It is an amenable number.

10121211331201 is a deficient number, since it is larger than the sum of its proper divisors (22763047103).

10121211331201 is an equidigital number, since it uses as much as digits as its factorization.

10121211331201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329991.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 10121211331201 its reverse (10213311212101), we get a palindrome (20334522543302).

The spelling of 10121211331201 in words is "ten trillion, one hundred twenty-one billion, two hundred eleven million, three hundred thirty-one thousand, two hundred one".