201254110426 has 8 divisors (see below), whose sum is σ = 301888815444. Its totient is φ = 100624505280.

The previous prime is 201254110367. The next prime is 201254110433. The reversal of 201254110426 is 624011452102.

It can be written as a sum of positive squares in 2 ways, for example, as 132295875625 + 68958234801 = 363725^2 + 262599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 201254110394 and 201254110403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1174735 + ... + 1335106.

Almost surely, 2^201254110426 is an apocalyptic number.

201254110426 is a deficient number, since it is larger than the sum of its proper divisors (100634705018).

201254110426 is a wasteful number, since it uses less digits than its factorization.

201254110426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549936.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 201254110426 its reverse (624011452102), we get a palindrome (825265562528).

The spelling of 201254110426 in words is "two hundred one billion, two hundred fifty-four million, one hundred ten thousand, four hundred twenty-six".