10111022210 has 8 divisors (see below), whose sum is σ = 18199839996. Its totient is φ = 4044408880.

The previous prime is 10111022179. The next prime is 10111022239. The reversal of 10111022210 is 1222011101.

It can be written as a sum of positive squares in 2 ways, for example, as 9824972641 + 286049569 = 99121^2 + 16913^2 .

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

It is a super-2 number, since 2×10111022210² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10111022191 and 10111022200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505551101 + ... + 505551120.

Almost surely, 2^10111022210 is an apocalyptic number.

10111022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10111022210 is a deficient number, since it is larger than the sum of its proper divisors (8088817786).

10111022210 is a wasteful number, since it uses less digits than its factorization.

10111022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011102228.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10111022210 its reverse (1222011101), we get a palindrome (11333033311).

The spelling of 10111022210 in words is "ten billion, one hundred eleven million, twenty-two thousand, two hundred ten".