101230102187 has 2 divisors, whose sum is σ = 101230102188. Its totient is φ = 101230102186.

The previous prime is 101230102111. The next prime is 101230102243. The reversal of 101230102187 is 781201032101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101230102187 - 2¹² = 101230098091 is a prime.

It is not a weakly prime, because it can be changed into another prime (101230102387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50615051093 + 50615051094.

It is an arithmetic number, because the mean of its divisors is an integer number (50615051094).

Almost surely, 2^101230102187 is an apocalyptic number.

101230102187 is a deficient number, since it is larger than the sum of its proper divisors (1).

101230102187 is an equidigital number, since it uses as much as digits as its factorization.

101230102187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 26.

Adding to 101230102187 its reverse (781201032101), we get a palindrome (882431134288).

The spelling of 101230102187 in words is "one hundred one billion, two hundred thirty million, one hundred two thousand, one hundred eighty-seven".