212133213104 has 10 divisors (see below), whose sum is σ = 411008100420. Its totient is φ = 106066606544.

The previous prime is 212133213073. The next prime is 212133213113. The reversal of 212133213104 is 401312331212.

It is a self number, because there is not a number n which added to its sum of digits gives 212133213104.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6629162894 + ... + 6629162925.

It is an arithmetic number, because the mean of its divisors is an integer number (41100810042).

Almost surely, 2^212133213104 is an apocalyptic number.

It is an amenable number.

212133213104 is a deficient number, since it is larger than the sum of its proper divisors (198874887316).

212133213104 is a wasteful number, since it uses less digits than its factorization.

212133213104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13258325827 (or 13258325821 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 212133213104 its reverse (401312331212), we get a palindrome (613445544316).

The spelling of 212133213104 in words is "two hundred twelve billion, one hundred thirty-three million, two hundred thirteen thousand, one hundred four".