2122102002019 has 4 divisors (see below), whose sum is σ = 2143979342344. Its totient is φ = 2100224661696.

The previous prime is 2122102002001. The next prime is 2122102002029. The reversal of 2122102002019 is 9102002012212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2122102002019 - 2⁹ = 2122102001507 is a prime.

It is a super-2 number, since 2×2122102002019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122102002029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10938670017 + ... + 10938670210.

It is an arithmetic number, because the mean of its divisors is an integer number (535994835586).

Almost surely, 2^{2122102002019} is an apocalyptic number.

2122102002019 is a deficient number, since it is larger than the sum of its proper divisors (21877340325).

2122102002019 is an equidigital number, since it uses as much as digits as its factorization.

2122102002019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21877340324.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 2122102002019 in words is "two trillion, one hundred twenty-two billion, one hundred two million, two thousand, nineteen".