201141232220121 has 4 divisors (see below), whose sum is σ = 268188309626832. Its totient is φ = 134094154813412.

The previous prime is 201141232220119. The next prime is 201141232220129. The reversal of 201141232220121 is 121022232141102.

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 201141232220121 - 2¹ = 201141232220119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201141232220091 and 201141232220100.

It is not an unprimeable number, because it can be changed into a prime (201141232220129) 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, 33523538703351 + ... + 33523538703356.

It is an arithmetic number, because the mean of its divisors is an integer number (67047077406708).

Almost surely, 2^{201141232220121} is an apocalyptic number.

It is an amenable number.

201141232220121 is a deficient number, since it is larger than the sum of its proper divisors (67047077406711).

201141232220121 is an equidigital number, since it uses as much as digits as its factorization.

201141232220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67047077406710.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 201141232220121 its reverse (121022232141102), we get a palindrome (322163464361223).

The spelling of 201141232220121 in words is "two hundred one trillion, one hundred forty-one billion, two hundred thirty-two million, two hundred twenty thousand, one hundred twenty-one".