212003302130113 has 4 divisors (see below), whose sum is σ = 228311248447828. Its totient is φ = 195695355812400.

The previous prime is 212003302130111. The next prime is 212003302130159. The reversal of 212003302130113 is 311031203300212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10287523811889 + 201715778318224 = 3207417^2 + 14202668^2 .

It is a cyclic number.

It is not a de Polignac number, because 212003302130113 - 2¹ = 212003302130111 is a prime.

It is a super-2 number, since 2×212003302130113² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212003302130111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8153973158838 + ... + 8153973158863.

It is an arithmetic number, because the mean of its divisors is an integer number (57077812111957).

Almost surely, 2^{212003302130113} is an apocalyptic number.

It is an amenable number.

212003302130113 is a deficient number, since it is larger than the sum of its proper divisors (16307946317715).

212003302130113 is a wasteful number, since it uses less digits than its factorization.

212003302130113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16307946317714.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 212003302130113 its reverse (311031203300212), we get a palindrome (523034505430325).

The spelling of 212003302130113 in words is "two hundred twelve trillion, three billion, three hundred two million, one hundred thirty thousand, one hundred thirteen".