1000002020211 has 12 divisors (see below), whose sum is σ = 1457946871992. Its totient is φ = 660437470656.

The previous prime is 1000002020189. The next prime is 1000002020279. The reversal of 1000002020211 is 1120202000001.

It is not a de Polignac number, because 1000002020211 - 2³³ = 991412085619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1000002020193 and 1000002020202.

It is not an unprimeable number, because it can be changed into a prime (1000002020411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 519210886 + ... + 519212811.

It is an arithmetic number, because the mean of its divisors is an integer number (121495572666).

Almost surely, 2^{1000002020211} is an apocalyptic number.

1000002020211 is a deficient number, since it is larger than the sum of its proper divisors (457944851781).

1000002020211 is a wasteful number, since it uses less digits than its factorization.

1000002020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038423810 (or 1038423807 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1000002020211 its reverse (1120202000001), we get a palindrome (2120204020212).

The spelling of 1000002020211 in words is "one trillion, two million, twenty thousand, two hundred eleven".