10111222210 has 16 divisors (see below), whose sum is σ = 19158105600. Its totient is φ = 3831620976.

The previous prime is 10111222207. The next prime is 10111222213. The reversal of 10111222210 is 1222211101.

It is an interprime number because it is at equal distance from previous prime (10111222207) and next prime (10111222213).

It is not an unprimeable number, because it can be changed into a prime (10111222213) 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, 26608290 + ... + 26608669.

It is an arithmetic number, because the mean of its divisors is an integer number (1197381600).

Almost surely, 2^10111222210 is an apocalyptic number.

10111222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10111222210 is a deficient number, since it is larger than the sum of its proper divisors (9046883390).

10111222210 is a wasteful number, since it uses less digits than its factorization.

10111222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53216985.

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

Adding to 10111222210 its reverse (1222211101), we get a palindrome (11333433311).

It can be divided in two parts, 1011 and 1222210, that added together give a palindrome (1223221).

The spelling of 10111222210 in words is "ten billion, one hundred eleven million, two hundred twenty-two thousand, two hundred ten".