100020020211019 has 16 divisors (see below), whose sum is σ = 103058134171200. Its totient is φ = 96999558773760.

The previous prime is 100020020210987. The next prime is 100020020211029. The reversal of 100020020211019 is 910112020020001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100020020211019 - 2⁵ = 100020020210987 is a prime.

It is a super-2 number, since 2×100020020211019² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100020020210987 and 100020020211005.

It is not an unprimeable number, because it can be changed into a prime (100020020211029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276551127 + ... + 276912559.

It is an arithmetic number, because the mean of its divisors is an integer number (6441133385700).

Almost surely, 2^{100020020211019} is an apocalyptic number.

100020020211019 is a deficient number, since it is larger than the sum of its proper divisors (3038113960181).

100020020211019 is a wasteful number, since it uses less digits than its factorization.

100020020211019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385830.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 100020020211019 in words is "one hundred trillion, twenty billion, twenty million, two hundred eleven thousand, nineteen".