1000012020211 has 16 divisors (see below), whose sum is σ = 1084380758208. Its totient is φ = 918744064000.

The previous prime is 1000012020187. The next prime is 1000012020221. The reversal of 1000012020211 is 1120202100001.

It is a cyclic number.

It is not a de Polignac number, because 1000012020211 - 2⁷ = 1000012020083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000012020221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3979630 + ... + 4223443.

It is an arithmetic number, because the mean of its divisors is an integer number (67773797388).

Almost surely, 2^{1000012020211} is an apocalyptic number.

1000012020211 is a deficient number, since it is larger than the sum of its proper divisors (84368737997).

1000012020211 is a wasteful number, since it uses less digits than its factorization.

1000012020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8203262.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1000012020211 its reverse (1120202100001), we get a palindrome (2120214120212).

It can be divided in two parts, 100001 and 2020211, that added together give a palindrome (2120212).

The spelling of 1000012020211 in words is "one trillion, twelve million, twenty thousand, two hundred eleven".