10111212020211 has 8 divisors (see below), whose sum is σ = 13735986140880. Its totient is φ = 6613622956512.

The previous prime is 10111212020197. The next prime is 10111212020249. The reversal of 10111212020211 is 11202021211101.

It is a happy number.

10111212020211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10111212020211 - 2⁷ = 10111212020083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10111212020251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31796264056 + ... + 31796264373.

It is an arithmetic number, because the mean of its divisors is an integer number (1716998267610).

Almost surely, 2^{10111212020211} is an apocalyptic number.

10111212020211 is a deficient number, since it is larger than the sum of its proper divisors (3624774120669).

10111212020211 is an equidigital number, since it uses as much as digits as its factorization.

10111212020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63592528485.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10111212020211 its reverse (11202021211101), we get a palindrome (21313233231312).

The spelling of 10111212020211 in words is "ten trillion, one hundred eleven billion, two hundred twelve million, twenty thousand, two hundred eleven".