10020021200100 has 288 divisors, whose sum is σ = 32432910272000. Its totient is φ = 2653747090560.

The previous prime is 10020021200027. The next prime is 10020021200159. The reversal of 10020021200100 is 100212002001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 694910691 + ... + 694925109.

Almost surely, 2^{10020021200100} is an apocalyptic number.

10020021200100 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 10020021200100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16216455136000).

10020021200100 is an abundant number, since it is smaller than the sum of its proper divisors (22412889071900).

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

10020021200100 is a wasteful number, since it uses less digits than its factorization.

10020021200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16184 (or 16171 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10020021200100 its reverse (100212002001), we get a palindrome (10120233202101).

The spelling of 10020021200100 in words is "ten trillion, twenty billion, twenty-one million, two hundred thousand, one hundred".