30201200321212 has 6 divisors (see below), whose sum is σ = 52852100562128. Its totient is φ = 15100600160604.

The previous prime is 30201200321179. The next prime is 30201200321231. The reversal of 30201200321212 is 21212300210203.

It is a super-2 number, since 2×30201200321212² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30201200321212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3775150040148 + ... + 3775150040155.

Almost surely, 2^{30201200321212} is an apocalyptic number.

It is an amenable number.

30201200321212 is a deficient number, since it is larger than the sum of its proper divisors (22650900240916).

30201200321212 is a wasteful number, since it uses less digits than its factorization.

30201200321212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7550300080307 (or 7550300080305 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30201200321212 its reverse (21212300210203), we get a palindrome (51413500531415).

The spelling of 30201200321212 in words is "thirty trillion, two hundred one billion, two hundred million, three hundred twenty-one thousand, two hundred twelve".