10144101421 has 4 divisors (see below), whose sum is σ = 10186545600. Its totient is φ = 10101657244.

The previous prime is 10144101419. The next prime is 10144101437. The reversal of 10144101421 is 12410144101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10144101421 - 2¹ = 10144101419 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 (10144108421) 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, 21221731 + ... + 21222208.

It is an arithmetic number, because the mean of its divisors is an integer number (2546636400).

Almost surely, 2^10144101421 is an apocalyptic number.

It is an amenable number.

10144101421 is a deficient number, since it is larger than the sum of its proper divisors (42444179).

10144101421 is an equidigital number, since it uses as much as digits as its factorization.

10144101421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42444178.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10144101421 its reverse (12410144101), we get a palindrome (22554245522).

The spelling of 10144101421 in words is "ten billion, one hundred forty-four million, one hundred one thousand, four hundred twenty-one".