101252520204 has 48 divisors (see below), whose sum is σ = 258955245696. Its totient is φ = 30537158400.

The previous prime is 101252520203. The next prime is 101252520233. The reversal of 101252520204 is 402025252101.

It is a super-2 number, since 2×101252520204² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101252520203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1789837 + ... + 1845540.

It is an arithmetic number, because the mean of its divisors is an integer number (5394900952).

Almost surely, 2^101252520204 is an apocalyptic number.

It is an amenable number.

101252520204 is an abundant number, since it is smaller than the sum of its proper divisors (157702725492).

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

101252520204 is a wasteful number, since it uses less digits than its factorization.

101252520204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3635606 (or 3635604 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 101252520204 its reverse (402025252101), we get a palindrome (503277772305).

The spelling of 101252520204 in words is "one hundred one billion, two hundred fifty-two million, five hundred twenty thousand, two hundred four".