10210222111 has 4 divisors (see below), whose sum is σ = 10214838072. Its totient is φ = 10205606152.

The previous prime is 10210222103. The next prime is 10210222157. The reversal of 10210222111 is 11122201201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11122201201 = 67 ⋅166003003.

It is a cyclic number.

It is not a de Polignac number, because 10210222111 - 2³ = 10210222103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10210222091 and 10210222100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210222181) 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, 2304661 + ... + 2309086.

It is an arithmetic number, because the mean of its divisors is an integer number (2553709518).

Almost surely, 2^10210222111 is an apocalyptic number.

10210222111 is a deficient number, since it is larger than the sum of its proper divisors (4615961).

10210222111 is an equidigital number, since it uses as much as digits as its factorization.

10210222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4615960.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10210222111 its reverse (11122201201), we get a palindrome (21332423312).

The spelling of 10210222111 in words is "ten billion, two hundred ten million, two hundred twenty-two thousand, one hundred eleven".