10122202211 has 4 divisors (see below), whose sum is σ = 11042402424. Its totient is φ = 9202002000.

The previous prime is 10122202187. The next prime is 10122202213. The reversal of 10122202211 is 11220222101.

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-10122202211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122202213) 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, 460100090 + ... + 460100111.

It is an arithmetic number, because the mean of its divisors is an integer number (2760600606).

Almost surely, 2^10122202211 is an apocalyptic number.

10122202211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10122202211 is a deficient number, since it is larger than the sum of its proper divisors (920200213).

10122202211 is an equidigital number, since it uses as much as digits as its factorization.

10122202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920200212.

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

Adding to 10122202211 its reverse (11220222101), we get a palindrome (21342424312).

It can be divided in two parts, 10 and 122202211, that added together give a palindrome (122202221).

The spelling of 10122202211 in words is "ten billion, one hundred twenty-two million, two hundred two thousand, two hundred eleven".