10111111102210 has 8 divisors (see below), whose sum is σ = 18199999983996. Its totient is φ = 4044444440880.

The previous prime is 10111111102097. The next prime is 10111111102231. The reversal of 10111111102210 is 1220111111101.

10111111102210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9813640124929 + 297470977281 = 3132673^2 + 545409^2 .

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

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, 505555555101 + ... + 505555555120.

Almost surely, 2^{10111111102210} is an apocalyptic number.

10111111102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10111111102210 is a deficient number, since it is larger than the sum of its proper divisors (8088888881786).

10111111102210 is a wasteful number, since it uses less digits than its factorization.

10111111102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011111110228.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 10111111102210 its reverse (1220111111101), we get a palindrome (11331222213311).

The spelling of 10111111102210 in words is "ten trillion, one hundred eleven billion, one hundred eleven million, one hundred two thousand, two hundred ten".