101525050420 has 24 divisors (see below), whose sum is σ = 216384737184. Its totient is φ = 40003899936.

The previous prime is 101525050411. The next prime is 101525050423. The reversal of 101525050420 is 24050525101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101525050423) 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 7 ways as a sum of consecutive naturals, for example, 37881142 + ... + 37883821.

It is an arithmetic number, because the mean of its divisors is an integer number (9016030716).

Almost surely, 2^101525050420 is an apocalyptic number.

101525050420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101525050420 is an abundant number, since it is smaller than the sum of its proper divisors (114859686764).

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

101525050420 is a wasteful number, since it uses less digits than its factorization.

101525050420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75765039 (or 75765037 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 101525050420 its reverse (24050525101), we get a palindrome (125575575521).

The spelling of 101525050420 in words is "one hundred one billion, five hundred twenty-five million, fifty thousand, four hundred twenty".