10121020313101 has 8 divisors (see below), whose sum is σ = 10365412934520. Its totient is φ = 9878606579712.

The previous prime is 10121020313087. The next prime is 10121020313149. The reversal of 10121020313101 is 10131302012101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 503262548100 + 9617757765001 = 709410^2 + 3101251^2 .

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 10121020313101 - 2¹⁹ = 10121019788813 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 (10121020313401) 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, 494711656 + ... + 494732113.

It is an arithmetic number, because the mean of its divisors is an integer number (1295676616815).

Almost surely, 2^{10121020313101} is an apocalyptic number.

It is an amenable number.

10121020313101 is a deficient number, since it is larger than the sum of its proper divisors (244392621419).

10121020313101 is an equidigital number, since it uses as much as digits as its factorization.

10121020313101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989444015.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10121020313101 its reverse (10131302012101), we get a palindrome (20252322325202).

The spelling of 10121020313101 in words is "ten trillion, one hundred twenty-one billion, twenty million, three hundred thirteen thousand, one hundred one".