10020201211211 has 4 divisors (see below), whose sum is σ = 10112129662800. Its totient is φ = 9928272759624.

The previous prime is 10020201211177. The next prime is 10020201211219. The reversal of 10020201211211 is 11211210202001.

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 10020201211211 - 2²⁶ = 10020134102347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020201211219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45964225631 + ... + 45964225848.

It is an arithmetic number, because the mean of its divisors is an integer number (2528032415700).

Almost surely, 2^{10020201211211} is an apocalyptic number.

10020201211211 is a deficient number, since it is larger than the sum of its proper divisors (91928451589).

10020201211211 is an equidigital number, since it uses as much as digits as its factorization.

10020201211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91928451588.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10020201211211 its reverse (11211210202001), we get a palindrome (21231411413212).

The spelling of 10020201211211 in words is "ten trillion, twenty billion, two hundred one million, two hundred eleven thousand, two hundred eleven".