303303201121212 has 192 divisors, whose sum is σ = 753594510090240. Its totient is φ = 94615157145600.

The previous prime is 303303201121169. The next prime is 303303201121213. The reversal of 303303201121212 is 212121102303303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303303201121213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 97181415012 + ... + 97181418132.

It is an arithmetic number, because the mean of its divisors is an integer number (3924971406720).

Almost surely, 2^{303303201121212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 303303201121212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376797255045120).

303303201121212 is an abundant number, since it is smaller than the sum of its proper divisors (450291308969028).

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

303303201121212 is a wasteful number, since it uses less digits than its factorization.

303303201121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6852 (or 6850 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 303303201121212 its reverse (212121102303303), we get a palindrome (515424303424515).

The spelling of 303303201121212 in words is "three hundred three trillion, three hundred three billion, two hundred one million, one hundred twenty-one thousand, two hundred twelve".