100211028379897 has 2 divisors, whose sum is σ = 100211028379898. Its totient is φ = 100211028379896.

The previous prime is 100211028379867. The next prime is 100211028379927. The reversal of 100211028379897 is 798973820112001.

It is a balanced prime because it is at equal distance from previous prime (100211028379867) and next prime (100211028379927).

It can be written as a sum of positive squares in only one way, i.e., 63626482577641 + 36584545802256 = 7976621^2 + 6048516^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100211028379897 is a prime.

It is not a weakly prime, because it can be changed into another prime (100211028379867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50105514189948 + 50105514189949.

It is an arithmetic number, because the mean of its divisors is an integer number (50105514189949).

Almost surely, 2^{100211028379897} is an apocalyptic number.

It is an amenable number.

100211028379897 is a deficient number, since it is larger than the sum of its proper divisors (1).

100211028379897 is an equidigital number, since it uses as much as digits as its factorization.

100211028379897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3048192, while the sum is 58.

The spelling of 100211028379897 in words is "one hundred trillion, two hundred eleven billion, twenty-eight million, three hundred seventy-nine thousand, eight hundred ninety-seven".