101442410143421 has 8 divisors (see below), whose sum is σ = 104184648299064. Its totient is φ = 98700201008640.

The previous prime is 101442410143369. The next prime is 101442410143423. The reversal of 101442410143421 is 124341014244101.

It can be written as a sum of positive squares in 4 ways, for example, as 41339820456025 + 60102589687396 = 6429605^2 + 7752586^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101442410143421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101442410143423) 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, 74960 + ... + 14243961.

It is an arithmetic number, because the mean of its divisors is an integer number (13023081037383).

Almost surely, 2^{101442410143421} is an apocalyptic number.

It is an amenable number.

101442410143421 is a deficient number, since it is larger than the sum of its proper divisors (2742238155643).

101442410143421 is a wasteful number, since it uses less digits than its factorization.

101442410143421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14510431.

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 101442410143421 its reverse (124341014244101), we get a palindrome (225783424387522).

The spelling of 101442410143421 in words is "one hundred one trillion, four hundred forty-two billion, four hundred ten million, one hundred forty-three thousand, four hundred twenty-one".