20101320103033 has 16 divisors (see below), whose sum is σ = 22350362062336. Its totient is φ = 17952916101120.

The previous prime is 20101320103013. The next prime is 20101320103063. The reversal of 20101320103033 is 33030102310102.

It is not a de Polignac number, because 20101320103033 - 2¹⁷ = 20101319971961 is a prime.

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 20101320103033.

It is not an unprimeable number, because it can be changed into a prime (20101320103013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2982735 + ... + 7007092.

It is an arithmetic number, because the mean of its divisors is an integer number (1396897628896).

Almost surely, 2^{20101320103033} is an apocalyptic number.

It is an amenable number.

20101320103033 is a deficient number, since it is larger than the sum of its proper divisors (2249041959303).

20101320103033 is a wasteful number, since it uses less digits than its factorization.

20101320103033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9994864.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20101320103033 its reverse (33030102310102), we get a palindrome (53131422413135).

The spelling of 20101320103033 in words is "twenty trillion, one hundred one billion, three hundred twenty million, one hundred three thousand, thirty-three".