105221024141 has 12 divisors (see below), whose sum is σ = 111076740000. Its totient is φ = 99659471688.

The previous prime is 105221024113. The next prime is 105221024147. The reversal of 105221024141 is 141420122501.

It is a de Polignac number, because none of the positive numbers 2^k-105221024141 is a prime.

It is a super-2 number, since 2×105221024141² (a number of 23 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 (105221024147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1599110 + ... + 1663608.

It is an arithmetic number, because the mean of its divisors is an integer number (9256395000).

Almost surely, 2^105221024141 is an apocalyptic number.

It is an amenable number.

105221024141 is a deficient number, since it is larger than the sum of its proper divisors (5855715859).

105221024141 is an equidigital number, since it uses as much as digits as its factorization.

105221024141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69056 (or 69037 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 105221024141 its reverse (141420122501), we get a palindrome (246641146642).

The spelling of 105221024141 in words is "one hundred five billion, two hundred twenty-one million, twenty-four thousand, one hundred forty-one".