2112002120019 has 64 divisors (see below), whose sum is σ = 3196317335040. Its totient is φ = 1228729528320.

The previous prime is 2112002120017. The next prime is 2112002120021. The reversal of 2112002120019 is 9100212002112.

It is an interprime number because it is at equal distance from previous prime (2112002120017) and next prime (2112002120021).

It is not a de Polignac number, because 2112002120019 - 2¹ = 2112002120017 is a prime.

It is a super-2 number, since 2×2112002120019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112002119977 and 2112002120004.

It is not an unprimeable number, because it can be changed into a prime (2112002120017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 167919459 + ... + 167932035.

It is an arithmetic number, because the mean of its divisors is an integer number (49942458360).

Almost surely, 2^{2112002120019} is an apocalyptic number.

2112002120019 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2112002120019 is a deficient number, since it is larger than the sum of its proper divisors (1084315215021).

2112002120019 is a wasteful number, since it uses less digits than its factorization.

2112002120019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13620.

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

The spelling of 2112002120019 in words is "two trillion, one hundred twelve billion, two million, one hundred twenty thousand, nineteen".