10012200021100 has 18 divisors (see below), whose sum is σ = 21726474046004. Its totient is φ = 4004880008400.

The previous prime is 10012200021097. The next prime is 10012200021101. The reversal of 10012200021100 is 112000221001.

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

It is not an unprimeable number, because it can be changed into a prime (10012200021101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50061000006 + ... + 50061000205.

Almost surely, 2^{10012200021100} is an apocalyptic number.

10012200021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012200021100 is an abundant number, since it is smaller than the sum of its proper divisors (11714274024904).

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

10012200021100 is a wasteful number, since it uses less digits than its factorization.

10012200021100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100122000225 (or 100122000218 counting only the distinct ones).

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

Adding to 10012200021100 its reverse (112000221001), we get a palindrome (10124200242101).

The spelling of 10012200021100 in words is "ten trillion, twelve billion, two hundred million, twenty-one thousand, one hundred".