211001210019 has 12 divisors (see below), whose sum is σ = 318030809616. Its totient is φ = 134551496112.

The previous prime is 211001209987. The next prime is 211001210027. The reversal of 211001210019 is 910012100112.

It is a happy number.

It is not a de Polignac number, because 211001210019 - 2⁵ = 211001209987 is a prime.

It is a super-2 number, since 2×211001210019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211001209983 and 211001210010.

It is not an unprimeable number, because it can be changed into a prime (211001214019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 509664552 + ... + 509664965.

It is an arithmetic number, because the mean of its divisors is an integer number (26502567468).

Almost surely, 2^211001210019 is an apocalyptic number.

211001210019 is a deficient number, since it is larger than the sum of its proper divisors (107029599597).

211001210019 is a wasteful number, since it uses less digits than its factorization.

211001210019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019329546 (or 1019329543 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 211001210019 in words is "two hundred eleven billion, one million, two hundred ten thousand, nineteen".