20102033333331 has 12 divisors (see below), whose sum is σ = 29302658173360. Its totient is φ = 13278407338800.

The previous prime is 20102033333257. The next prime is 20102033333441. The reversal of 20102033333331 is 13333333020102.

It is not a de Polignac number, because 20102033333331 - 2¹⁸ = 20102033071187 is a prime.

It is a super-2 number, since 2×20102033333331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20102033333295 and 20102033333304.

It is not an unprimeable number, because it can be changed into a prime (20102033333231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10245683695 + ... + 10245685656.

Almost surely, 2^{20102033333331} is an apocalyptic number.

20102033333331 is a deficient number, since it is larger than the sum of its proper divisors (9200624840029).

20102033333331 is a wasteful number, since it uses less digits than its factorization.

20102033333331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20491369466 (or 20491369463 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 27.

Adding to 20102033333331 its reverse (13333333020102), we get a palindrome (33435366353433).

The spelling of 20102033333331 in words is "twenty trillion, one hundred two billion, thirty-three million, three hundred thirty-three thousand, three hundred thirty-one".