102331403140277 has 2 divisors, whose sum is σ = 102331403140278. Its totient is φ = 102331403140276.

The previous prime is 102331403140231. The next prime is 102331403140313. The reversal of 102331403140277 is 772041304133201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96531234150961 + 5800168989316 = 9825031^2 + 2408354^2 .

It is a cyclic number.

It is not a de Polignac number, because 102331403140277 - 2¹² = 102331403136181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102331403140277.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102331403740277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51165701570138 + 51165701570139.

It is an arithmetic number, because the mean of its divisors is an integer number (51165701570139).

Almost surely, 2^{102331403140277} is an apocalyptic number.

It is an amenable number.

102331403140277 is a deficient number, since it is larger than the sum of its proper divisors (1).

102331403140277 is an equidigital number, since it uses as much as digits as its factorization.

102331403140277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 38.

Adding to 102331403140277 its reverse (772041304133201), we get a palindrome (874372707273478).

The spelling of 102331403140277 in words is "one hundred two trillion, three hundred thirty-one billion, four hundred three million, one hundred forty thousand, two hundred seventy-seven".