210122210019 has 8 divisors (see below), whose sum is σ = 281881738432. Its totient is φ = 139222077480.

The previous prime is 210122210009. The next prime is 210122210033. The reversal of 210122210019 is 910012221012.

210122210019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-210122210019 is a prime.

It is a super-3 number, since 3×210122210019³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210122209977 and 210122210004.

It is not an unprimeable number, because it can be changed into a prime (210122210009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214848397 + ... + 214849374.

It is an arithmetic number, because the mean of its divisors is an integer number (35235217304).

Almost surely, 2^210122210019 is an apocalyptic number.

210122210019 is a deficient number, since it is larger than the sum of its proper divisors (71759528413).

210122210019 is a wasteful number, since it uses less digits than its factorization.

210122210019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429697937.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 210122210019 in words is "two hundred ten billion, one hundred twenty-two million, two hundred ten thousand, nineteen".