210011212010019 has 16 divisors (see below), whose sum is σ = 320071854465792. Its totient is φ = 119985868301088.

The previous prime is 210011212010009. The next prime is 210011212010021. The reversal of 210011212010019 is 910010212110012.

It is not a de Polignac number, because 210011212010019 - 2⁸ = 210011212009763 is a prime.

It is a super-2 number, since 2×210011212010019² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 210011212009977 and 210011212010004.

It is not an unprimeable number, because it can be changed into a prime (210011212010009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 855647784 + ... + 855893189.

It is an arithmetic number, because the mean of its divisors is an integer number (20004490904112).

Almost surely, 2^{210011212010019} is an apocalyptic number.

210011212010019 is a deficient number, since it is larger than the sum of its proper divisors (110060642455773).

210011212010019 is a wasteful number, since it uses less digits than its factorization.

210011212010019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711546826.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 210011212010019 in words is "two hundred ten trillion, eleven billion, two hundred twelve million, ten thousand, nineteen".