10111220012210 has 16 divisors (see below), whose sum is σ = 18271013909976. Its totient is φ = 4028750696448.

The previous prime is 10111220012203. The next prime is 10111220012233. The reversal of 10111220012210 is 1221002211101.

It can be written as a sum of positive squares in 4 ways, for example, as 9230300735881 + 880919276329 = 3038141^2 + 938573^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1967160857 + ... + 1967165996.

Almost surely, 2^{10111220012210} is an apocalyptic number.

10111220012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10111220012210 is a deficient number, since it is larger than the sum of its proper divisors (8159793897766).

10111220012210 is a wasteful number, since it uses less digits than its factorization.

10111220012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3934327117.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10111220012210 its reverse (1221002211101), we get a palindrome (11332222223311).

The spelling of 10111220012210 in words is "ten trillion, one hundred eleven billion, two hundred twenty million, twelve thousand, two hundred ten".