201403011103421 has 4 divisors (see below), whose sum is σ = 201418109925600. Its totient is φ = 201387912281244.

The previous prime is 201403011103331. The next prime is 201403011103487. The reversal of 201403011103421 is 124301110304102.

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 a de Polignac number, because none of the positive numbers 2^k-201403011103421 is a prime.

It is a super-2 number, since 2×201403011103421² (a number of 29 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 (201403011108421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7549391081 + ... + 7549417758.

It is an arithmetic number, because the mean of its divisors is an integer number (50354527481400).

Almost surely, 2^{201403011103421} is an apocalyptic number.

It is an amenable number.

201403011103421 is a deficient number, since it is larger than the sum of its proper divisors (15098822179).

201403011103421 is a wasteful number, since it uses less digits than its factorization.

201403011103421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15098822178.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 201403011103421 its reverse (124301110304102), we get a palindrome (325704121407523).

The spelling of 201403011103421 in words is "two hundred one trillion, four hundred three billion, eleven million, one hundred three thousand, four hundred twenty-one".