10033110021020 has 12 divisors (see below), whose sum is σ = 21069531044184. Its totient is φ = 4013244008400.

The previous prime is 10033110021019. The next prime is 10033110021023. The reversal of 10033110021020 is 2012001133001.

It is a junction number, because it is equal to n+sod(n) for n = 10033110020986 and 10033110021004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10033110021023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250827750506 + ... + 250827750545.

It is an arithmetic number, because the mean of its divisors is an integer number (1755794253682).

Almost surely, 2^{10033110021020} is an apocalyptic number.

10033110021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10033110021020 is an abundant number, since it is smaller than the sum of its proper divisors (11036421023164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10033110021020 is a wasteful number, since it uses less digits than its factorization.

10033110021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501655501060 (or 501655501058 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10033110021020 its reverse (2012001133001), we get a palindrome (12045111154021).

The spelling of 10033110021020 in words is "ten trillion, thirty-three billion, one hundred ten million, twenty-one thousand, twenty".