10221010020100 has 144 divisors (see below), whose sum is σ = 24726830881536. Its totient is φ = 3635280640000.

The previous prime is 10221010020047. The next prime is 10221010020127. The reversal of 10221010020100 is 102001012201.

10221010020100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×10221010020100³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80226450 + ... + 80353750.

It is an arithmetic number, because the mean of its divisors is an integer number (171714103344).

Almost surely, 2^{10221010020100} is an apocalyptic number.

10221010020100 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 10221010020100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12363415440768).

10221010020100 is an abundant number, since it is smaller than the sum of its proper divisors (14505820861436).

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

10221010020100 is a wasteful number, since it uses less digits than its factorization.

10221010020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128926 (or 128919 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10221010020100 its reverse (102001012201), we get a palindrome (10323011032301).

The spelling of 10221010020100 in words is "ten trillion, two hundred twenty-one billion, ten million, twenty thousand, one hundred".