202010201100 has 504 divisors, whose sum is σ = 688545930240. Its totient is φ = 51356592000.

The previous prime is 202010201077. The next prime is 202010201177. The reversal of 202010201100 is 1102010202.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 160452271 + ... + 160453529.

It is an arithmetic number, because the mean of its divisors is an integer number (1366162560).

Almost surely, 2^202010201100 is an apocalyptic number.

202010201100 is a gapful number since it is divisible by the number (20) 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 202010201100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344272965120).

202010201100 is an abundant number, since it is smaller than the sum of its proper divisors (486535729140).

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

202010201100 is a wasteful number, since it uses less digits than its factorization.

202010201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393 (or 1371 counting only the distinct ones).

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

Adding to 202010201100 its reverse (1102010202), we get a palindrome (203112211302).

The spelling of 202010201100 in words is "two hundred two billion, ten million, two hundred one thousand, one hundred".