10121311333333 has 4 divisors (see below), whose sum is σ = 10122051263040. Its totient is φ = 10120571403628.

The previous prime is 10121311333313. The next prime is 10121311333369. The reversal of 10121311333333 is 33333311312101.

10121311333333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10121311333333 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 (10121311333313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369944335 + ... + 369971692.

It is an arithmetic number, because the mean of its divisors is an integer number (2530512815760).

Almost surely, 2^{10121311333333} is an apocalyptic number.

It is an amenable number.

10121311333333 is a deficient number, since it is larger than the sum of its proper divisors (739929707).

10121311333333 is an equidigital number, since it uses as much as digits as its factorization.

10121311333333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739929706.

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 10121311333333 its reverse (33333311312101), we get a palindrome (43454622645434).

The spelling of 10121311333333 in words is "ten trillion, one hundred twenty-one billion, three hundred eleven million, three hundred thirty-three thousand, three hundred thirty-three".