100000211312087 has 2 divisors, whose sum is σ = 100000211312088. Its totient is φ = 100000211312086.

The previous prime is 100000211312033. The next prime is 100000211312101. The reversal of 100000211312087 is 780213112000001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100000211312087 - 2³⁸ = 99725333405143 is a prime.

It is a super-2 number, since 2×100000211312087² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100000211312887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000105656043 + 50000105656044.

It is an arithmetic number, because the mean of its divisors is an integer number (50000105656044).

Almost surely, 2^{100000211312087} is an apocalyptic number.

100000211312087 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000211312087 is an equidigital number, since it uses as much as digits as its factorization.

100000211312087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 26.

Adding to 100000211312087 its reverse (780213112000001), we get a palindrome (880213323312088).

The spelling of 100000211312087 in words is "one hundred trillion, two hundred eleven million, three hundred twelve thousand, eighty-seven".