212001011019 has 32 divisors (see below), whose sum is σ = 380057840640. Its totient is φ = 114017348736.

The previous prime is 212001010999. The next prime is 212001011111. The reversal of 212001011019 is 910110100212.

It is a happy number.

It is not a de Polignac number, because 212001011019 - 2⁵ = 212001010987 is a prime.

It is a super-2 number, since 2×212001011019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212001010992 and 212001011010.

It is not an unprimeable number, because it can be changed into a prime (212001013019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32987919 + ... + 32994344.

It is an arithmetic number, because the mean of its divisors is an integer number (11876807520).

Almost surely, 2^212001011019 is an apocalyptic number.

212001011019 is a deficient number, since it is larger than the sum of its proper divisors (168056829621).

212001011019 is a wasteful number, since it uses less digits than its factorization.

212001011019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65982296 (or 65982290 counting only the distinct ones).

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

The spelling of 212001011019 in words is "two hundred twelve billion, one million, eleven thousand, nineteen".