10101121213303 has 4 divisors (see below), whose sum is σ = 10123922841768. Its totient is φ = 10078319584840.

The previous prime is 10101121213283. The next prime is 10101121213307. The reversal of 10101121213303 is 30331212110101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10101121213303 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 (10101121213307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11400813568 + ... + 11400814453.

It is an arithmetic number, because the mean of its divisors is an integer number (2530980710442).

Almost surely, 2^{10101121213303} is an apocalyptic number.

10101121213303 is a deficient number, since it is larger than the sum of its proper divisors (22801628465).

10101121213303 is an equidigital number, since it uses as much as digits as its factorization.

10101121213303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22801628464.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 10101121213303 its reverse (30331212110101), we get a palindrome (40432333323404).

The spelling of 10101121213303 in words is "ten trillion, one hundred one billion, one hundred twenty-one million, two hundred thirteen thousand, three hundred three".