212201011513 has 4 divisors (see below), whose sum is σ = 212202238608. Its totient is φ = 212199784420.

The previous prime is 212201011481. The next prime is 212201011543. The reversal of 212201011513 is 315110102212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212201011513 - 2⁵ = 212201011481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212201011543) 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, 301123 + ... + 717688.

It is an arithmetic number, because the mean of its divisors is an integer number (53050559652).

Almost surely, 2^212201011513 is an apocalyptic number.

It is an amenable number.

212201011513 is a deficient number, since it is larger than the sum of its proper divisors (1227095).

212201011513 is a wasteful number, since it uses less digits than its factorization.

212201011513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227094.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 212201011513 its reverse (315110102212), we get a palindrome (527311113725).

The spelling of 212201011513 in words is "two hundred twelve billion, two hundred one million, eleven thousand, five hundred thirteen".