212511301223241 has 16 divisors (see below), whose sum is σ = 304607464243200. Its totient is φ = 131361968951568.

The previous prime is 212511301223237. The next prime is 212511301223257. The reversal of 212511301223241 is 142322103115212.

It is not a de Polignac number, because 212511301223241 - 2² = 212511301223237 is a prime.

It is a super-2 number, since 2×212511301223241² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212511301223199 and 212511301223208.

It is not an unprimeable number, because it can be changed into a prime (212511301223231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39662427561 + ... + 39662432918.

It is an arithmetic number, because the mean of its divisors is an integer number (19037966515200).

Almost surely, 2^{212511301223241} is an apocalyptic number.

It is an amenable number.

212511301223241 is a deficient number, since it is larger than the sum of its proper divisors (92096163019959).

212511301223241 is a wasteful number, since it uses less digits than its factorization.

212511301223241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79324860548.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 212511301223241 its reverse (142322103115212), we get a palindrome (354833404338453).

The spelling of 212511301223241 in words is "two hundred twelve trillion, five hundred eleven billion, three hundred one million, two hundred twenty-three thousand, two hundred forty-one".