210200110021100 has 36 divisors (see below), whose sum is σ = 471863005605600. Its totient is φ = 81180732144960.

The previous prime is 210200110021091. The next prime is 210200110021133. The reversal of 210200110021100 is 1120011002012.

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, 36241395380 + ... + 36241401179.

Almost surely, 2^{210200110021100} is an apocalyptic number.

210200110021100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210200110021100 is an abundant number, since it is smaller than the sum of its proper divisors (261662895584500).

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

210200110021100 is a wasteful number, since it uses less digits than its factorization.

210200110021100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72482796602 (or 72482796595 counting only the distinct ones).

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

Adding to 210200110021100 its reverse (1120011002012), we get a palindrome (211320121023112).

The spelling of 210200110021100 in words is "two hundred ten trillion, two hundred billion, one hundred ten million, twenty-one thousand, one hundred".