2002021100019 has 48 divisors (see below), whose sum is σ = 3088152587520. Its totient is φ = 1246784616000.

The previous prime is 2002021099993. The next prime is 2002021100041. The reversal of 2002021100019 is 9100011202002.

It is not a de Polignac number, because 2002021100019 - 2⁵ = 2002021099987 is a prime.

It is a super-2 number, since 2×2002021100019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2002021099974 and 2002021100010.

It is not an unprimeable number, because it can be changed into a prime (2002021100069) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93458692 + ... + 93480110.

It is an arithmetic number, because the mean of its divisors is an integer number (64336512240).

Almost surely, 2^{2002021100019} is an apocalyptic number.

2002021100019 is a deficient number, since it is larger than the sum of its proper divisors (1086131487501).

2002021100019 is a wasteful number, since it uses less digits than its factorization.

2002021100019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31992 (or 31989 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 2002021100019 in words is "two trillion, two billion, twenty-one million, one hundred thousand, nineteen".