10111221100010 has 32 divisors (see below), whose sum is σ = 18646071955200. Its totient is φ = 3945948258112.

The previous prime is 10111221100009. The next prime is 10111221100033. The reversal of 10111221100010 is 1000112211101.

It is a junction number, because it is equal to n+sod(n) for n = 10111221099964 and 10111221100000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33783560 + ... + 34081539.

It is an arithmetic number, because the mean of its divisors is an integer number (582689748600).

Almost surely, 2^{10111221100010} is an apocalyptic number.

10111221100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10111221100010 is a deficient number, since it is larger than the sum of its proper divisors (8534850855190).

10111221100010 is a wasteful number, since it uses less digits than its factorization.

10111221100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67865470.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10111221100010 its reverse (1000112211101), we get a palindrome (11111333311111).

The spelling of 10111221100010 in words is "ten trillion, one hundred eleven billion, two hundred twenty-one million, one hundred thousand, ten".