100220012110087 has 2 divisors, whose sum is σ = 100220012110088. Its totient is φ = 100220012110086.

The previous prime is 100220012110073. The next prime is 100220012110201. The reversal of 100220012110087 is 780011210022001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100220012110087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100220012110067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110006055043 + 50110006055044.

It is an arithmetic number, because the mean of its divisors is an integer number (50110006055044).

Almost surely, 2^{100220012110087} is an apocalyptic number.

100220012110087 is a deficient number, since it is larger than the sum of its proper divisors (1).

100220012110087 is an equidigital number, since it uses as much as digits as its factorization.

100220012110087 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 100220012110087 its reverse (780011210022001), we get a palindrome (880231222132088).

The spelling of 100220012110087 in words is "one hundred trillion, two hundred twenty billion, twelve million, one hundred ten thousand, eighty-seven".