241221433140102 has 16 divisors (see below), whose sum is σ = 483450053898240. Its totient is φ = 80239279777032.

The previous prime is 241221433140101. The next prime is 241221433140187. The reversal of 241221433140102 is 201041334122142.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 241221433140102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241221433140101) 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, 41966147638 + ... + 41966153385.

It is an arithmetic number, because the mean of its divisors is an integer number (30215628368640).

Almost surely, 2^{241221433140102} is an apocalyptic number.

241221433140102 is an abundant number, since it is smaller than the sum of its proper divisors (242228620758138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

241221433140102 is a wasteful number, since it uses less digits than its factorization.

241221433140102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83932301507.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 241221433140102 its reverse (201041334122142), we get a palindrome (442262767262244).

The spelling of 241221433140102 in words is "two hundred forty-one trillion, two hundred twenty-one billion, four hundred thirty-three million, one hundred forty thousand, one hundred two".