10020120220211 has 4 divisors (see below), whose sum is σ = 10609539056712. Its totient is φ = 9430701383712.

The previous prime is 10020120220193. The next prime is 10020120220283. The reversal of 10020120220211 is 11202202102001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10020120220211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020120220291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294709418225 + ... + 294709418258.

It is an arithmetic number, because the mean of its divisors is an integer number (2652384764178).

Almost surely, 2^{10020120220211} is an apocalyptic number.

10020120220211 is a deficient number, since it is larger than the sum of its proper divisors (589418836501).

10020120220211 is an equidigital number, since it uses as much as digits as its factorization.

10020120220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589418836500.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10020120220211 its reverse (11202202102001), we get a palindrome (21222322322212).

The spelling of 10020120220211 in words is "ten trillion, twenty billion, one hundred twenty million, two hundred twenty thousand, two hundred eleven".