1002100201100 has 18 divisors (see below), whose sum is σ = 2174557436604. Its totient is φ = 400840080400.

The previous prime is 1002100201099. The next prime is 1002100201159. The reversal of 1002100201100 is 11020012001.

1002100201100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5010500906 + ... + 5010501105.

It is an arithmetic number, because the mean of its divisors is an integer number (120808746478).

Almost surely, 2^{1002100201100} is an apocalyptic number.

1002100201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002100201100 is an abundant number, since it is smaller than the sum of its proper divisors (1172457235504).

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

1002100201100 is a wasteful number, since it uses less digits than its factorization.

1002100201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10021002025 (or 10021002018 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1002100201100 its reverse (11020012001), we get a palindrome (1013120213101).

The spelling of 1002100201100 in words is "one trillion, two billion, one hundred million, two hundred one thousand, one hundred".