213101001313012 has 6 divisors (see below), whose sum is σ = 372926752297778. Its totient is φ = 106550500656504.

The previous prime is 213101001313003. The next prime is 213101001313139. The reversal of 213101001313012 is 210313100101312.

It can be written as a sum of positive squares in only one way, i.e., 167761194534756 + 45339806778256 = 12952266^2 + 6733484^2 .

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, 26637625164123 + ... + 26637625164130.

Almost surely, 2^{213101001313012} is an apocalyptic number.

It is an amenable number.

213101001313012 is a deficient number, since it is larger than the sum of its proper divisors (159825750984766).

213101001313012 is a wasteful number, since it uses less digits than its factorization.

213101001313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53275250328257 (or 53275250328255 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 213101001313012 its reverse (210313100101312), we get a palindrome (423414101414324).

The spelling of 213101001313012 in words is "two hundred thirteen trillion, one hundred one billion, one million, three hundred thirteen thousand, twelve".