1020210100211 has 4 divisors (see below), whose sum is σ = 1034579256624. Its totient is φ = 1005840943800.

The previous prime is 1020210100163. The next prime is 1020210100253. The reversal of 1020210100211 is 1120010120201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1020210100211 - 2²⁶ = 1020142991347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020210100192 and 1020210100201.

It is not an unprimeable number, because it can be changed into a prime (1020210100711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7184578100 + ... + 7184578241.

It is an arithmetic number, because the mean of its divisors is an integer number (258644814156).

Almost surely, 2^{1020210100211} is an apocalyptic number.

1020210100211 is a deficient number, since it is larger than the sum of its proper divisors (14369156413).

1020210100211 is an equidigital number, since it uses as much as digits as its factorization.

1020210100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14369156412.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1020210100211 its reverse (1120010120201), we get a palindrome (2140220220412).

The spelling of 1020210100211 in words is "one trillion, twenty billion, two hundred ten million, one hundred thousand, two hundred eleven".