212311021404100 has 36 divisors (see below), whose sum is σ = 460879988681728. Its totient is φ = 84893980500000.

The previous prime is 212311021404077. The next prime is 212311021404127. The reversal of 212311021404100 is 1404120113212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380070276 + ... + 380628475.

Almost surely, 2^{212311021404100} is an apocalyptic number.

212311021404100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212311021404100 is an abundant number, since it is smaller than the sum of its proper divisors (248568967277628).

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

212311021404100 is a wasteful number, since it uses less digits than its factorization.

212311021404100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760701556 (or 760701549 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 212311021404100 its reverse (1404120113212), we get a palindrome (213715141517312).

The spelling of 212311021404100 in words is "two hundred twelve trillion, three hundred eleven billion, twenty-one million, four hundred four thousand, one hundred".