102030403020097 has 2 divisors, whose sum is σ = 102030403020098. Its totient is φ = 102030403020096.

The previous prime is 102030403020089. The next prime is 102030403020103. The reversal of 102030403020097 is 790020304030201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74370892308736 + 27659510711361 = 8623856^2 + 5259231^2 .

It is a cyclic number.

It is not a de Polignac number, because 102030403020097 - 2³ = 102030403020089 is a prime.

It is not a weakly prime, because it can be changed into another prime (102030403020397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51015201510048 + 51015201510049.

It is an arithmetic number, because the mean of its divisors is an integer number (51015201510049).

Almost surely, 2^{102030403020097} is an apocalyptic number.

It is an amenable number.

102030403020097 is a deficient number, since it is larger than the sum of its proper divisors (1).

102030403020097 is an equidigital number, since it uses as much as digits as its factorization.

102030403020097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 102030403020097 its reverse (790020304030201), we get a palindrome (892050707050298).

The spelling of 102030403020097 in words is "one hundred two trillion, thirty billion, four hundred three million, twenty thousand, ninety-seven".