10121211444331 has 8 divisors (see below), whose sum is σ = 10899893867184. Its totient is φ = 9342547263840.

The previous prime is 10121211444313. The next prime is 10121211444341. The reversal of 10121211444331 is 13344411212101.

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 10121211444331 - 2⁵ = 10121211444299 is a prime.

It is a super-2 number, since 2×10121211444331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10121211444331.

It is not an unprimeable number, because it can be changed into a prime (10121211444341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3397276 + ... + 5637721.

It is an arithmetic number, because the mean of its divisors is an integer number (1362486733398).

Almost surely, 2^{10121211444331} is an apocalyptic number.

10121211444331 is a deficient number, since it is larger than the sum of its proper divisors (778682422853).

10121211444331 is an equidigital number, since it uses as much as digits as its factorization.

10121211444331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9121181.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 10121211444331 its reverse (13344411212101), we get a palindrome (23465622656432).

The spelling of 10121211444331 in words is "ten trillion, one hundred twenty-one billion, two hundred eleven million, four hundred forty-four thousand, three hundred thirty-one".