10142551021241 has 4 divisors (see below), whose sum is σ = 10389930314484. Its totient is φ = 9895171728000.

The previous prime is 10142551021189. The next prime is 10142551021279. The reversal of 10142551021241 is 14212015524101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 258695321641 + 9883855699600 = 508621^2 + 3143860^2 .

It is a cyclic number.

It is not a de Polignac number, because 10142551021241 - 2⁴² = 5744504510137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10142551026241) 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, 123689646560 + ... + 123689646641.

It is an arithmetic number, because the mean of its divisors is an integer number (2597482578621).

Almost surely, 2^{10142551021241} is an apocalyptic number.

It is an amenable number.

10142551021241 is a deficient number, since it is larger than the sum of its proper divisors (247379293243).

10142551021241 is an equidigital number, since it uses as much as digits as its factorization.

10142551021241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247379293242.

The product of its (nonzero) digits is 3200, while the sum is 29.

Adding to 10142551021241 its reverse (14212015524101), we get a palindrome (24354566545342).

The spelling of 10142551021241 in words is "ten trillion, one hundred forty-two billion, five hundred fifty-one million, twenty-one thousand, two hundred forty-one".