2021212102119 has 16 divisors (see below), whose sum is σ = 3081027975168. Its totient is φ = 1154571197472.

The previous prime is 2021212102093. The next prime is 2021212102141. The reversal of 2021212102119 is 9112012121202.

It is not a de Polignac number, because 2021212102119 - 2⁵ = 2021212102087 is a prime.

It is a super-2 number, since 2×2021212102119² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021212102619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16903447 + ... + 17022600.

It is an arithmetic number, because the mean of its divisors is an integer number (192564248448).

Almost surely, 2^{2021212102119} is an apocalyptic number.

2021212102119 is a deficient number, since it is larger than the sum of its proper divisors (1059815873049).

2021212102119 is a wasteful number, since it uses less digits than its factorization.

2021212102119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33928894.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 2021212102119 in words is "two trillion, twenty-one billion, two hundred twelve million, one hundred two thousand, one hundred nineteen".