101002011202187 has 2 divisors, whose sum is σ = 101002011202188. Its totient is φ = 101002011202186.

The previous prime is 101002011202073. The next prime is 101002011202357. The reversal of 101002011202187 is 781202110200101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101002011202187 - 2³⁶ = 100933291725451 is a prime.

It is not a weakly prime, because it can be changed into another prime (101002011202487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50501005601093 + 50501005601094.

It is an arithmetic number, because the mean of its divisors is an integer number (50501005601094).

Almost surely, 2^{101002011202187} is an apocalyptic number.

101002011202187 is a deficient number, since it is larger than the sum of its proper divisors (1).

101002011202187 is an equidigital number, since it uses as much as digits as its factorization.

101002011202187 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 26.

Adding to 101002011202187 its reverse (781202110200101), we get a palindrome (882204121402288).

The spelling of 101002011202187 in words is "one hundred one trillion, two billion, eleven million, two hundred two thousand, one hundred eighty-seven".