100211212021099 has 2 divisors, whose sum is σ = 100211212021100. Its totient is φ = 100211212021098.

The previous prime is 100211212021091. The next prime is 100211212021147. The reversal of 100211212021099 is 990120212112001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100211212021099 - 2³ = 100211212021091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100211212021099.

It is not a weakly prime, because it can be changed into another prime (100211212021091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50105606010549 + 50105606010550.

It is an arithmetic number, because the mean of its divisors is an integer number (50105606010550).

Almost surely, 2^{100211212021099} is an apocalyptic number.

100211212021099 is a deficient number, since it is larger than the sum of its proper divisors (1).

100211212021099 is an equidigital number, since it uses as much as digits as its factorization.

100211212021099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 100211212021099 in words is "one hundred trillion, two hundred eleven billion, two hundred twelve million, twenty-one thousand, ninety-nine".