102230021212387 has 2 divisors, whose sum is σ = 102230021212388. Its totient is φ = 102230021212386.

The previous prime is 102230021212271. The next prime is 102230021212399. The reversal of 102230021212387 is 783212120032201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102230021212387 is a prime.

It is not a weakly prime, because it can be changed into another prime (102230021219387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51115010606193 + 51115010606194.

It is an arithmetic number, because the mean of its divisors is an integer number (51115010606194).

Almost surely, 2^{102230021212387} is an apocalyptic number.

102230021212387 is a deficient number, since it is larger than the sum of its proper divisors (1).

102230021212387 is an equidigital number, since it uses as much as digits as its factorization.

102230021212387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

Adding to 102230021212387 its reverse (783212120032201), we get a palindrome (885442141244588).

The spelling of 102230021212387 in words is "one hundred two trillion, two hundred thirty billion, twenty-one million, two hundred twelve thousand, three hundred eighty-seven".