301212213000000 has 784 divisors, whose sum is σ = 1029795528448512. Its totient is φ = 77620608000000.

The previous prime is 301212212999939. The next prime is 301212213000067. The reversal of 301212213000000 is 312212103.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 79328998102 + ... + 79329001898.

Almost surely, 2^{301212213000000} is an apocalyptic number.

301212213000000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 301212213000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514897764224256).

301212213000000 is an abundant number, since it is smaller than the sum of its proper divisors (728583315448512).

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

301212213000000 is an frugal number, since it uses more digits than its factorization.

301212213000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4726 (or 4691 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 301212213000000 its reverse (312212103), we get a palindrome (301212525212103).

The spelling of 301212213000000 in words is "three hundred one trillion, two hundred twelve billion, two hundred thirteen million", and thus it is an aban number.