10220100221100 has 864 divisors, whose sum is σ = 38823407142912. Its totient is φ = 2051212800000.

The previous prime is 10220100221081. The next prime is 10220100221101. The reversal of 10220100221100 is 112200102201.

10220100221100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (10220100221101) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 669592069 + ... + 669607331.

It is an arithmetic number, because the mean of its divisors is an integer number (44934499008).

Almost surely, 2^{10220100221100} is an apocalyptic number.

10220100221100 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 10220100221100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19411703571456).

10220100221100 is an abundant number, since it is smaller than the sum of its proper divisors (28603306921812).

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

10220100221100 is a wasteful number, since it uses less digits than its factorization.

10220100221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15447 (or 15433 counting only the distinct ones).

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

Adding to 10220100221100 its reverse (112200102201), we get a palindrome (10332300323301).

The spelling of 10220100221100 in words is "ten trillion, two hundred twenty billion, one hundred million, two hundred twenty-one thousand, one hundred".