213101111312002 has 16 divisors (see below), whose sum is σ = 319709264043960. Its totient is φ = 106531357270912.

The previous prime is 213101111311987. The next prime is 213101111312039. The reversal of 213101111312002 is 200213111101312.

It can be written as a sum of positive squares in 4 ways, for example, as 8763263598961 + 204337847713041 = 2960281^2 + 14294679^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877296438 + ... + 877539310.

Almost surely, 2^{213101111312002} is an apocalyptic number.

213101111312002 is a deficient number, since it is larger than the sum of its proper divisors (106608152731958).

213101111312002 is a wasteful number, since it uses less digits than its factorization.

213101111312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320117.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 213101111312002 its reverse (200213111101312), we get a palindrome (413314222413314).

The spelling of 213101111312002 in words is "two hundred thirteen trillion, one hundred one billion, one hundred eleven million, three hundred twelve thousand, two".