101100211019 has 2 divisors, whose sum is σ = 101100211020. Its totient is φ = 101100211018.

The previous prime is 101100211007. The next prime is 101100211067. The reversal of 101100211019 is 910112001101.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (910112001101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101100211019 - 2¹² = 101100206923 is a prime.

It is a super-2 number, since 2×101100211019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101100210988 and 101100211006.

It is not a weakly prime, because it can be changed into another prime (101100211099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550105509 + 50550105510.

It is an arithmetic number, because the mean of its divisors is an integer number (50550105510).

Almost surely, 2^101100211019 is an apocalyptic number.

101100211019 is a deficient number, since it is larger than the sum of its proper divisors (1).

101100211019 is an equidigital number, since it uses as much as digits as its factorization.

101100211019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 17.

The spelling of 101100211019 in words is "one hundred one billion, one hundred million, two hundred eleven thousand, nineteen".