211213202113301 has 4 divisors (see below), whose sum is σ = 211309077377472. Its totient is φ = 211117326849132.

The previous prime is 211213202113289. The next prime is 211213202113357. The reversal of 211213202113301 is 103311202312112.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-211213202113301 is a prime.

It is a super-2 number, since 2×211213202113301² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211213202133301) 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, 47937628781 + ... + 47937633186.

It is an arithmetic number, because the mean of its divisors is an integer number (52827269344368).

Almost surely, 2^{211213202113301} is an apocalyptic number.

It is an amenable number.

211213202113301 is a deficient number, since it is larger than the sum of its proper divisors (95875264171).

211213202113301 is an equidigital number, since it uses as much as digits as its factorization.

211213202113301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95875264170.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 211213202113301 its reverse (103311202312112), we get a palindrome (314524404425413).

The spelling of 211213202113301 in words is "two hundred eleven trillion, two hundred thirteen billion, two hundred two million, one hundred thirteen thousand, three hundred one".