203401024101 has 64 divisors (see below), whose sum is σ = 344747520000. Its totient is φ = 117320322240.

The previous prime is 203401024033. The next prime is 203401024111. The reversal of 203401024101 is 101420104302.

203401024101 is a `hidden beast` number, since 20 + 3 + 401 + 0 + 241 + 0 + 1 = 666.

It is not a de Polignac number, because 203401024101 - 2¹⁴ = 203401007717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203401024111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1284555 + ... + 1434183.

It is an arithmetic number, because the mean of its divisors is an integer number (5386680000).

Almost surely, 2^203401024101 is an apocalyptic number.

It is an amenable number.

203401024101 is a deficient number, since it is larger than the sum of its proper divisors (141346495899).

203401024101 is a wasteful number, since it uses less digits than its factorization.

203401024101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149871 (or 149865 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 203401024101 its reverse (101420104302), we get a palindrome (304821128403).

The spelling of 203401024101 in words is "two hundred three billion, four hundred one million, twenty-four thousand, one hundred one".