102532031602531 has 8 divisors (see below), whose sum is σ = 106702754346720. Its totient is φ = 98403651221568.

The previous prime is 102532031602457. The next prime is 102532031602543. The reversal of 102532031602531 is 135206130235201.

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 102532031602531 - 2³⁷ = 102394592649059 is a prime.

It is a super-2 number, since 2×102532031602531² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102532031402531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10585585866 + ... + 10585595551.

It is an arithmetic number, because the mean of its divisors is an integer number (13337844293340).

Almost surely, 2^{102532031602531} is an apocalyptic number.

102532031602531 is a deficient number, since it is larger than the sum of its proper divisors (4170722744189).

102532031602531 is a wasteful number, since it uses less digits than its factorization.

102532031602531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21171181613.

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 102532031602531 its reverse (135206130235201), we get a palindrome (237738161837732).

The spelling of 102532031602531 in words is "one hundred two trillion, five hundred thirty-two billion, thirty-one million, six hundred two thousand, five hundred thirty-one".