10011020222120 has 32 divisors (see below), whose sum is σ = 22528633955400. Its totient is φ = 4003725696768.

The previous prime is 10011020222113. The next prime is 10011020222123. The reversal of 10011020222120 is 2122202011001.

It can be written as a sum of positive squares in 4 ways, for example, as 3919315035076 + 6091705187044 = 1979726^2 + 2468138^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10011020222095 and 10011020222104.

It is not an unprimeable number, because it can be changed into a prime (10011020222123) 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, 21087059 + ... + 21556578.

Almost surely, 2^{10011020222120} is an apocalyptic number.

10011020222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10011020222120 is an abundant number, since it is smaller than the sum of its proper divisors (12517613733280).

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

10011020222120 is a wasteful number, since it uses less digits than its factorization.

10011020222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42649517 (or 42649513 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10011020222120 its reverse (2122202011001), we get a palindrome (12133222233121).

The spelling of 10011020222120 in words is "ten trillion, eleven billion, twenty million, two hundred twenty-two thousand, one hundred twenty".