212330331011100 has 36 divisors (see below), whose sum is σ = 614342424392984. Its totient is φ = 56621421602880.

The previous prime is 212330331011093. The next prime is 212330331011101. The reversal of 212330331011100 is 1110133033212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212330331011101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 353883884719 + ... + 353883885318.

Almost surely, 2^{212330331011100} is an apocalyptic number.

212330331011100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212330331011100 is an abundant number, since it is smaller than the sum of its proper divisors (402012093381884).

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

212330331011100 is a wasteful number, since it uses less digits than its factorization.

212330331011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707767770054 (or 707767770047 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 212330331011100 its reverse (1110133033212), we get a palindrome (213440464044312).

The spelling of 212330331011100 in words is "two hundred twelve trillion, three hundred thirty billion, three hundred thirty-one million, eleven thousand, one hundred".