10022021020120 has 16 divisors (see below), whose sum is σ = 22549547295360. Its totient is φ = 4008808408032.

The previous prime is 10022021020117. The next prime is 10022021020133. The reversal of 10022021020120 is 2102012022001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10022021020120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125275262712 + ... + 125275262791.

It is an arithmetic number, because the mean of its divisors is an integer number (1409346705960).

Almost surely, 2^{10022021020120} is an apocalyptic number.

10022021020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10022021020120 is an abundant number, since it is smaller than the sum of its proper divisors (12527526275240).

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

10022021020120 is a wasteful number, since it uses less digits than its factorization.

10022021020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250550525514 (or 250550525510 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10022021020120 its reverse (2102012022001), we get a palindrome (12124033042121).

The spelling of 10022021020120 in words is "ten trillion, twenty-two billion, twenty-one million, twenty thousand, one hundred twenty".