10201020221100 has 36 divisors (see below), whose sum is σ = 29514951840584. Its totient is φ = 2720272058880.

The previous prime is 10201020221087. The next prime is 10201020221137. The reversal of 10201020221100 is 112202010201.

10201020221100 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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17001700069 + ... + 17001700668.

Almost surely, 2^{10201020221100} is an apocalyptic number.

10201020221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10201020221100 is an abundant number, since it is smaller than the sum of its proper divisors (19313931619484).

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

10201020221100 is a wasteful number, since it uses less digits than its factorization.

10201020221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34003400754 (or 34003400747 counting only the distinct ones).

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

Adding to 10201020221100 its reverse (112202010201), we get a palindrome (10313222231301).

The spelling of 10201020221100 in words is "ten trillion, two hundred one billion, twenty million, two hundred twenty-one thousand, one hundred".