10220012021100 has 216 divisors, whose sum is σ = 34433113514688. Its totient is φ = 2333593718400.

The previous prime is 10220012021069. The next prime is 10220012021119. The reversal of 10220012021100 is 112021002201.

It is a super-2 number, since 2×10220012021100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 13915699 + ... + 14631701.

It is an arithmetic number, because the mean of its divisors is an integer number (159412562568).

Almost surely, 2^{10220012021100} is an apocalyptic number.

10220012021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10220012021100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17216556757344).

10220012021100 is an abundant number, since it is smaller than the sum of its proper divisors (24213101493588).

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

10220012021100 is a wasteful number, since it uses less digits than its factorization.

10220012021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717005 (or 716991 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10220012021100 its reverse (112021002201), we get a palindrome (10332033023301).

The spelling of 10220012021100 in words is "ten trillion, two hundred twenty billion, twelve million, twenty-one thousand, one hundred".