211033201213121 has 8 divisors (see below), whose sum is σ = 241369371217920. Its totient is φ = 180744173666208.

The previous prime is 211033201213057. The next prime is 211033201213171. The reversal of 211033201213121 is 121312102330112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211033201213121 - 2⁶ = 211033201213057 is a prime.

It is a super-2 number, since 2×211033201213121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211033201213171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11785604876 + ... + 11785622781.

It is an arithmetic number, because the mean of its divisors is an integer number (30171171402240).

Almost surely, 2^{211033201213121} is an apocalyptic number.

It is an amenable number.

211033201213121 is a deficient number, since it is larger than the sum of its proper divisors (30336170004799).

211033201213121 is a wasteful number, since it uses less digits than its factorization.

211033201213121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23571228943.

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

Adding to 211033201213121 its reverse (121312102330112), we get a palindrome (332345303543233).

The spelling of 211033201213121 in words is "two hundred eleven trillion, thirty-three billion, two hundred one million, two hundred thirteen thousand, one hundred twenty-one".