10121102020033 has 4 divisors (see below), whose sum is σ = 10121108385220. Its totient is φ = 10121095654848.

The previous prime is 10121102020031. The next prime is 10121102020049. The reversal of 10121102020033 is 33002020112101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7223150758464 + 2897951261569 = 2687592^2 + 1702337^2 .

It is a cyclic number.

It is not a de Polignac number, because 10121102020033 - 2¹ = 10121102020031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10121102019989 and 10121102020016.

It is not an unprimeable number, because it can be changed into a prime (10121102020031) 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 3 ways as a sum of consecutive naturals, for example, 1458853 + ... + 4729741.

It is an arithmetic number, because the mean of its divisors is an integer number (2530277096305).

Almost surely, 2^{10121102020033} is an apocalyptic number.

It is an amenable number.

10121102020033 is a deficient number, since it is larger than the sum of its proper divisors (6365187).

10121102020033 is an equidigital number, since it uses as much as digits as its factorization.

10121102020033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6365186.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10121102020033 its reverse (33002020112101), we get a palindrome (43123122132134).

The spelling of 10121102020033 in words is "ten trillion, one hundred twenty-one billion, one hundred two million, twenty thousand, thirty-three".