212100010202019 has 16 divisors (see below), whose sum is σ = 283326260152320. Its totient is φ = 141136976049600.

The previous prime is 212100010201951. The next prime is 212100010202071. The reversal of 212100010202019 is 910202010001212.

212100010202019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212100010202019 - 2¹¹ = 212100010199971 is a prime.

It is a super-2 number, since 2×212100010202019² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212100010201986 and 212100010202004.

It is not an unprimeable number, because it can be changed into a prime (212100011202019) 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, 2390679 + ... + 20734400.

It is an arithmetic number, because the mean of its divisors is an integer number (17707891259520).

Almost surely, 2^{212100010202019} is an apocalyptic number.

212100010202019 is a deficient number, since it is larger than the sum of its proper divisors (71226249950301).

212100010202019 is a wasteful number, since it uses less digits than its factorization.

212100010202019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23130770.

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

The spelling of 212100010202019 in words is "two hundred twelve trillion, one hundred billion, ten million, two hundred two thousand, nineteen".