101010002220187 has 2 divisors, whose sum is σ = 101010002220188. Its totient is φ = 101010002220186.

The previous prime is 101010002220161. The next prime is 101010002220209. The reversal of 101010002220187 is 781022200010101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101010002220187 - 2¹⁹ = 101010001695899 is a prime.

It is not a weakly prime, because it can be changed into another prime (101010002520187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505001110093 + 50505001110094.

It is an arithmetic number, because the mean of its divisors is an integer number (50505001110094).

Almost surely, 2^{101010002220187} is an apocalyptic number.

101010002220187 is a deficient number, since it is larger than the sum of its proper divisors (1).

101010002220187 is an equidigital number, since it uses as much as digits as its factorization.

101010002220187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 25.

Adding to 101010002220187 its reverse (781022200010101), we get a palindrome (882032202230288).

The spelling of 101010002220187 in words is "one hundred one trillion, ten billion, two million, two hundred twenty thousand, one hundred eighty-seven".