20210202200100 has 144 divisors (see below), whose sum is σ = 63793132978176. Its totient is φ = 4899259728000.

The previous prime is 20210202200087. The next prime is 20210202200101. The reversal of 20210202200100 is 100220201202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (20210202200101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101907237 + ... + 102105363.

It is an arithmetic number, because the mean of its divisors is an integer number (443007867904).

Almost surely, 2^{20210202200100} is an apocalyptic number.

20210202200100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20210202200100 is an abundant number, since it is smaller than the sum of its proper divisors (43582930778076).

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

20210202200100 is a wasteful number, since it uses less digits than its factorization.

20210202200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229066 (or 229059 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20210202200100 its reverse (100220201202), we get a palindrome (20310422401302).

The spelling of 20210202200100 in words is "twenty trillion, two hundred ten billion, two hundred two million, two hundred thousand, one hundred".