201040174100 has 36 divisors (see below), whose sum is σ = 437426849244. Its totient is φ = 80200462080.

The previous prime is 201040174087. The next prime is 201040174147. The reversal of 201040174100 is 1471040102.

It can be written as a sum of positive squares in 6 ways, for example, as 104939536 + 200935234564 = 10244^2 + 448258^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2657609 + ... + 2732208.

Almost surely, 2^201040174100 is an apocalyptic number.

201040174100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201040174100 is an abundant number, since it is smaller than the sum of its proper divisors (236386675144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201040174100 is a wasteful number, since it uses less digits than its factorization.

201040174100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5390204 (or 5390197 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The spelling of 201040174100 in words is "two hundred one billion, forty million, one hundred seventy-four thousand, one hundred".