212430340112100 has 72 divisors (see below), whose sum is σ = 670507400800608. Its totient is φ = 51498264268800.

The previous prime is 212430340112099. The next prime is 212430340112117. The reversal of 212430340112100 is 1211043034212.

212430340112100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32186411869 + ... + 32186418468.

Almost surely, 2^{212430340112100} is an apocalyptic number.

212430340112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212430340112100 is an abundant number, since it is smaller than the sum of its proper divisors (458077060688508).

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

212430340112100 is a wasteful number, since it uses less digits than its factorization.

212430340112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64372830365 (or 64372830358 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 212430340112100 its reverse (1211043034212), we get a palindrome (213641383146312).

The spelling of 212430340112100 in words is "two hundred twelve trillion, four hundred thirty billion, three hundred forty million, one hundred twelve thousand, one hundred".