101225153012 has 6 divisors (see below), whose sum is σ = 177144017778. Its totient is φ = 50612576504.

The previous prime is 101225152997. The next prime is 101225153017. The reversal of 101225153012 is 210351522101.

It can be written as a sum of positive squares in only one way, i.e., 82665450256 + 18559702756 = 287516^2 + 136234^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101225153017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12653144123 + ... + 12653144130.

It is an arithmetic number, because the mean of its divisors is an integer number (29524002963).

Almost surely, 2^101225153012 is an apocalyptic number.

It is an amenable number.

101225153012 is a deficient number, since it is larger than the sum of its proper divisors (75918864766).

101225153012 is a wasteful number, since it uses less digits than its factorization.

101225153012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25306288257 (or 25306288255 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 101225153012 its reverse (210351522101), we get a palindrome (311576675113).

The spelling of 101225153012 in words is "one hundred one billion, two hundred twenty-five million, one hundred fifty-three thousand, twelve".