10102222220087 has 2 divisors, whose sum is σ = 10102222220088. Its totient is φ = 10102222220086.

The previous prime is 10102222219993. The next prime is 10102222220131. The reversal of 10102222220087 is 78002222220101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10102222220087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10102222229087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051111110043 + 5051111110044.

It is an arithmetic number, because the mean of its divisors is an integer number (5051111110044).

Almost surely, 2^{10102222220087} is an apocalyptic number.

10102222220087 is a deficient number, since it is larger than the sum of its proper divisors (1).

10102222220087 is an equidigital number, since it uses as much as digits as its factorization.

10102222220087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 29.

Adding to 10102222220087 its reverse (78002222220101), we get a palindrome (88104444440188).

The spelling of 10102222220087 in words is "ten trillion, one hundred two billion, two hundred twenty-two million, two hundred twenty thousand, eighty-seven".