10053434211421 has 4 divisors (see below), whose sum is σ = 10054054159452. Its totient is φ = 10052814263392.

The previous prime is 10053434211419. The next prime is 10053434211427. The reversal of 10053434211421 is 12411243435001.

It is a happy number.

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 5417116600900 + 4636317610521 = 2327470^2 + 2153211^2 .

It is a cyclic number.

It is not a de Polignac number, because 10053434211421 - 2¹ = 10053434211419 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 (10053434211427) 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, 309949690 + ... + 309982123.

It is an arithmetic number, because the mean of its divisors is an integer number (2513513539863).

Almost surely, 2^{10053434211421} is an apocalyptic number.

It is an amenable number.

10053434211421 is a deficient number, since it is larger than the sum of its proper divisors (619948031).

10053434211421 is an equidigital number, since it uses as much as digits as its factorization.

10053434211421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619948030.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 10053434211421 its reverse (12411243435001), we get a palindrome (22464677646422).

The spelling of 10053434211421 in words is "ten trillion, fifty-three billion, four hundred thirty-four million, two hundred eleven thousand, four hundred twenty-one".