100122210202087 has 2 divisors, whose sum is σ = 100122210202088. Its totient is φ = 100122210202086.

The previous prime is 100122210202061. The next prime is 100122210202129. The reversal of 100122210202087 is 780202012221001.

It is a weak prime.

It is an emirp because it is prime and its reverse (780202012221001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100122210202087 - 2¹⁹ = 100122209677799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100122210502087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061105101043 + 50061105101044.

It is an arithmetic number, because the mean of its divisors is an integer number (50061105101044).

Almost surely, 2^{100122210202087} is an apocalyptic number.

100122210202087 is a deficient number, since it is larger than the sum of its proper divisors (1).

100122210202087 is an equidigital number, since it uses as much as digits as its factorization.

100122210202087 is an evil number, because the sum of its binary digits is even.

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

Adding to 100122210202087 its reverse (780202012221001), we get a palindrome (880324222423088).

The spelling of 100122210202087 in words is "one hundred trillion, one hundred twenty-two billion, two hundred ten million, two hundred two thousand, eighty-seven".