101523521201 has 8 divisors (see below), whose sum is σ = 101641780800. Its totient is φ = 101405330928.

The previous prime is 101523521149. The next prime is 101523521213. The reversal of 101523521201 is 102125325101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101523521201 - 2³⁴ = 84343652017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101543521201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3264875 + ... + 3295823.

It is an arithmetic number, because the mean of its divisors is an integer number (12705222600).

Almost surely, 2^101523521201 is an apocalyptic number.

It is an amenable number.

101523521201 is a deficient number, since it is larger than the sum of its proper divisors (118259599).

101523521201 is a wasteful number, since it uses less digits than its factorization.

101523521201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34663.

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

Adding to 101523521201 its reverse (102125325101), we get a palindrome (203648846302).

It can be divided in two parts, 10152 and 3521201, that added together give a palindrome (3531353).

The spelling of 101523521201 in words is "one hundred one billion, five hundred twenty-three million, five hundred twenty-one thousand, two hundred one".