212200334110100 has 72 divisors (see below), whose sum is σ = 526407581383488. Its totient is φ = 72733558867200.

The previous prime is 212200334110031. The next prime is 212200334110103. The reversal of 212200334110100 is 1011433002212.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212200334110103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40974137 + ... + 45861536.

It is an arithmetic number, because the mean of its divisors is an integer number (7311216408104).

Almost surely, 2^{212200334110100} is an apocalyptic number.

212200334110100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212200334110100 is an abundant number, since it is smaller than the sum of its proper divisors (314207247273388).

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

212200334110100 is a wasteful number, since it uses less digits than its factorization.

212200334110100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86839185 (or 86839178 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 212200334110100 its reverse (1011433002212), we get a palindrome (213211767112312).

The spelling of 212200334110100 in words is "two hundred twelve trillion, two hundred billion, three hundred thirty-four million, one hundred ten thousand, one hundred".