213301101212 has 24 divisors (see below), whose sum is σ = 394321423440. Its totient is φ = 100677790080.

The previous prime is 213301101179. The next prime is 213301101289. The reversal of 213301101212 is 212101103312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4972583 + ... + 5015294.

It is an arithmetic number, because the mean of its divisors is an integer number (16430059310).

Almost surely, 2^213301101212 is an apocalyptic number.

It is an amenable number.

213301101212 is a deficient number, since it is larger than the sum of its proper divisors (181020322228).

213301101212 is a wasteful number, since it uses less digits than its factorization.

213301101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9988181 (or 9988179 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 213301101212 its reverse (212101103312), we get a palindrome (425402204524).

The spelling of 213301101212 in words is "two hundred thirteen billion, three hundred one million, one hundred one thousand, two hundred twelve".