102531015422452 has 6 divisors (see below), whose sum is σ = 179429276989298. Its totient is φ = 51265507711224.

The previous prime is 102531015422443. The next prime is 102531015422467. The reversal of 102531015422452 is 254224510135201.

It can be written as a sum of positive squares in only one way, i.e., 102403592125156 + 127423297296 = 10119466^2 + 356964^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12816376927803 + ... + 12816376927810.

Almost surely, 2^{102531015422452} is an apocalyptic number.

It is an amenable number.

102531015422452 is a deficient number, since it is larger than the sum of its proper divisors (76898261566846).

102531015422452 is a wasteful number, since it uses less digits than its factorization.

102531015422452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25632753855617 (or 25632753855615 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 102531015422452 its reverse (254224510135201), we get a palindrome (356755525557653).

The spelling of 102531015422452 in words is "one hundred two trillion, five hundred thirty-one billion, fifteen million, four hundred twenty-two thousand, four hundred fifty-two".