10210111220211 has 12 divisors (see below), whose sum is σ = 15836090872392. Its totient is φ = 5834349268608.

The previous prime is 10210111220207. The next prime is 10210111220219. The reversal of 10210111220211 is 11202211101201.

It is a happy number.

10210111220211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10210111220211 - 2² = 10210111220207 is a prime.

It is a super-2 number, since 2×10210111220211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10210111220219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34728269310 + ... + 34728269603.

It is an arithmetic number, because the mean of its divisors is an integer number (1319674239366).

Almost surely, 2^{10210111220211} is an apocalyptic number.

10210111220211 is a deficient number, since it is larger than the sum of its proper divisors (5625979652181).

10210111220211 is an equidigital number, since it uses as much as digits as its factorization.

10210111220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69456538930 (or 69456538923 counting only the distinct ones).

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

Adding to 10210111220211 its reverse (11202211101201), we get a palindrome (21412322321412).

The spelling of 10210111220211 in words is "ten trillion, two hundred ten billion, one hundred eleven million, two hundred twenty thousand, two hundred eleven".