101361043225 has 24 divisors (see below), whose sum is σ = 135783106200. Its totient is φ = 74615032320.

The previous prime is 101361043213. The next prime is 101361043229. The reversal of 101361043225 is 522340163101.

It can be written as a sum of positive squares in 12 ways, for example, as 60616409616 + 40744633609 = 246204^2 + 201853^2 .

It is not a de Polignac number, because 101361043225 - 2⁷ = 101361043097 is a prime.

It is a super-2 number, since 2×101361043225² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101361043193 and 101361043202.

It is not an unprimeable number, because it can be changed into a prime (101361043229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 388900 + ... + 594949.

It is an arithmetic number, because the mean of its divisors is an integer number (5657629425).

Almost surely, 2^101361043225 is an apocalyptic number.

It is an amenable number.

101361043225 is a deficient number, since it is larger than the sum of its proper divisors (34422062975).

101361043225 is a wasteful number, since it uses less digits than its factorization.

101361043225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984189 (or 984184 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 101361043225 in words is "one hundred one billion, three hundred sixty-one million, forty-three thousand, two hundred twenty-five".