201454031101 has 4 divisors (see below), whose sum is σ = 201456577792. Its totient is φ = 201451484412.

The previous prime is 201454031087. The next prime is 201454031111. The reversal of 201454031101 is 101130454102.

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 201454031101 - 2³⁷ = 64015077629 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 (201454031111) 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, 1150755 + ... + 1314208.

It is an arithmetic number, because the mean of its divisors is an integer number (50364144448).

Almost surely, 2^201454031101 is an apocalyptic number.

It is an amenable number.

201454031101 is a deficient number, since it is larger than the sum of its proper divisors (2546691).

201454031101 is an equidigital number, since it uses as much as digits as its factorization.

201454031101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546690.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 201454031101 its reverse (101130454102), we get a palindrome (302584485203).

The spelling of 201454031101 in words is "two hundred one billion, four hundred fifty-four million, thirty-one thousand, one hundred one".