102003031211071 has 2 divisors, whose sum is σ = 102003031211072. Its totient is φ = 102003031211070.

The previous prime is 102003031211051. The next prime is 102003031211143. The reversal of 102003031211071 is 170112130300201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102003031211071 - 2¹³ = 102003031202879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102003031211051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51001515605535 + 51001515605536.

It is an arithmetic number, because the mean of its divisors is an integer number (51001515605536).

Almost surely, 2^{102003031211071} is an apocalyptic number.

102003031211071 is a deficient number, since it is larger than the sum of its proper divisors (1).

102003031211071 is an equidigital number, since it uses as much as digits as its factorization.

102003031211071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 102003031211071 its reverse (170112130300201), we get a palindrome (272115161511272).

The spelling of 102003031211071 in words is "one hundred two trillion, three billion, thirty-one million, two hundred eleven thousand, seventy-one".