1002100020211 has 2 divisors, whose sum is σ = 1002100020212. Its totient is φ = 1002100020210.

The previous prime is 1002100020197. The next prime is 1002100020223. The reversal of 1002100020211 is 1120200012001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002100020211 - 2⁷ = 1002100020083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002100000211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501050010105 + 501050010106.

It is an arithmetic number, because the mean of its divisors is an integer number (501050010106).

Almost surely, 2^{1002100020211} is an apocalyptic number.

1002100020211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002100020211 is an equidigital number, since it uses as much as digits as its factorization.

1002100020211 is an evil number, because the sum of its binary digits is even.

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

Adding to 1002100020211 its reverse (1120200012001), we get a palindrome (2122300032212).

The spelling of 1002100020211 in words is "one trillion, two billion, one hundred million, twenty thousand, two hundred eleven".