1213020300212 has 48 divisors (see below), whose sum is σ = 2471507980032. Its totient is φ = 510162209280.

The previous prime is 1213020300211. The next prime is 1213020300227. The reversal of 1213020300212 is 2120030203121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213020300211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80528 + ... + 1559655.

It is an arithmetic number, because the mean of its divisors is an integer number (51489749584).

Almost surely, 2^{1213020300212} is an apocalyptic number.

It is an amenable number.

1213020300212 is an abundant number, since it is smaller than the sum of its proper divisors (1258487679820).

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

1213020300212 is a wasteful number, since it uses less digits than its factorization.

1213020300212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640688 (or 1640686 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1213020300212 its reverse (2120030203121), we get a palindrome (3333050503333).

The spelling of 1213020300212 in words is "one trillion, two hundred thirteen billion, twenty million, three hundred thousand, two hundred twelve".