101201425 has 36 divisors (see below), whose sum is σ = 143980740. Its totient is φ = 70287360.

The previous prime is 101201417. The next prime is 101201447. The reversal of 101201425 is 524102101.

It can be written as a sum of positive squares in 18 ways, for example, as 100781521 + 419904 = 10039^2 + 648^2 .

It is not a de Polignac number, because 101201425 - 2³ = 101201417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101201399 and 101201408.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 71121 + ... + 72529.

It is an arithmetic number, because the mean of its divisors is an integer number (3999465).

Almost surely, 2^101201425 is an apocalyptic number.

It is an amenable number.

101201425 is a deficient number, since it is larger than the sum of its proper divisors (42779315).

101201425 is a wasteful number, since it uses less digits than its factorization.

101201425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462 (or 1444 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 101201425 is about 10059.8918980275. The cubic root of 101201425 is about 466.0103287512.

Adding to 101201425 its reverse (524102101), we get a palindrome (625303526).

The spelling of 101201425 in words is "one hundred one million, two hundred one thousand, four hundred twenty-five".