212103341064 has 24 divisors (see below), whose sum is σ = 574446548910. Its totient is φ = 70701113664.

The previous prime is 212103341059. The next prime is 212103341111. The reversal of 212103341064 is 460143301212.

It is a happy number.

212103341064 is a `hidden beast` number, since 2 + 1 + 210 + 33 + 410 + 6 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 130929632964 + 81173708100 = 361842^2 + 284910^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1472939797 + ... + 1472939940.

Almost surely, 2^212103341064 is an apocalyptic number.

212103341064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

212103341064 is an abundant number, since it is smaller than the sum of its proper divisors (362343207846).

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

212103341064 is a wasteful number, since it uses less digits than its factorization.

212103341064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945879749 (or 2945879742 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 212103341064 its reverse (460143301212), we get a palindrome (672246642276).

The spelling of 212103341064 in words is "two hundred twelve billion, one hundred three million, three hundred forty-one thousand, sixty-four".