210002012101100 has 18 divisors (see below), whose sum is σ = 455704366259604. Its totient is φ = 84000804840400.

The previous prime is 210002012100931. The next prime is 210002012101127. The reversal of 210002012101100 is 1101210200012.

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, 1050010060406 + ... + 1050010060605.

Almost surely, 2^{210002012101100} is an apocalyptic number.

210002012101100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210002012101100 is an abundant number, since it is smaller than the sum of its proper divisors (245702354158504).

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

210002012101100 is a wasteful number, since it uses less digits than its factorization.

210002012101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100020121025 (or 2100020121018 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210002012101100 its reverse (1101210200012), we get a palindrome (211103222301112).

The spelling of 210002012101100 in words is "two hundred ten trillion, two billion, twelve million, one hundred one thousand, one hundred".