10002020111211 has 8 divisors (see below), whose sum is σ = 13504837281280. Its totient is φ = 6583608174312.

The previous prime is 10002020111201. The next prime is 10002020111257. The reversal of 10002020111211 is 11211102020001.

10002020111211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10002020111211 - 2¹⁵ = 10002020078443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10002020111201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21101308015 + ... + 21101308488.

It is an arithmetic number, because the mean of its divisors is an integer number (1688104660160).

Almost surely, 2^{10002020111211} is an apocalyptic number.

10002020111211 is a deficient number, since it is larger than the sum of its proper divisors (3502817170069).

10002020111211 is an equidigital number, since it uses as much as digits as its factorization.

10002020111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42202616585.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10002020111211 its reverse (11211102020001), we get a palindrome (21213122131212).

The spelling of 10002020111211 in words is "ten trillion, two billion, twenty million, one hundred eleven thousand, two hundred eleven".