212001002011100 has 36 divisors (see below), whose sum is σ = 460054718561424. Its totient is φ = 84798088510080.

The previous prime is 212001002011021. The next prime is 212001002011313. The reversal of 212001002011100 is 1110200100212.

It is a congruent number.

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, 25215632 + ... + 32555031.

Almost surely, 2^{212001002011100} is an apocalyptic number.

212001002011100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212001002011100 is an abundant number, since it is smaller than the sum of its proper divisors (248053716550324).

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

212001002011100 is a wasteful number, since it uses less digits than its factorization.

212001002011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57807374 (or 57807367 counting only the distinct ones).

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

Adding to 212001002011100 its reverse (1110200100212), we get a palindrome (213111202111312).

The spelling of 212001002011100 in words is "two hundred twelve trillion, one billion, two million, eleven thousand, one hundred".