10202220112087 has 2 divisors, whose sum is σ = 10202220112088. Its totient is φ = 10202220112086.

The previous prime is 10202220112003. The next prime is 10202220112237. The reversal of 10202220112087 is 78021102220201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10202220112087 - 2³⁹ = 9652464298199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10202220112687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101110056043 + 5101110056044.

It is an arithmetic number, because the mean of its divisors is an integer number (5101110056044).

Almost surely, 2^{10202220112087} is an apocalyptic number.

10202220112087 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202220112087 is an equidigital number, since it uses as much as digits as its factorization.

10202220112087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 28.

Adding to 10202220112087 its reverse (78021102220201), we get a palindrome (88223322332288).

The spelling of 10202220112087 in words is "ten trillion, two hundred two billion, two hundred twenty million, one hundred twelve thousand, eighty-seven".