10211221211110 has 16 divisors (see below), whose sum is σ = 18562180342032. Its totient is φ = 4044048004000.

The previous prime is 10211221211101. The next prime is 10211221211117. The reversal of 10211221211110 is 1111212211201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211221211117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5055058996 + ... + 5055061015.

It is an arithmetic number, because the mean of its divisors is an integer number (1160136271377).

Almost surely, 2^{10211221211110} is an apocalyptic number.

10211221211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211221211110 is a deficient number, since it is larger than the sum of its proper divisors (8350959130922).

10211221211110 is a wasteful number, since it uses less digits than its factorization.

10211221211110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110120119.

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

Adding to 10211221211110 its reverse (1111212211201), we get a palindrome (11322433422311).

The spelling of 10211221211110 in words is "ten trillion, two hundred eleven billion, two hundred twenty-one million, two hundred eleven thousand, one hundred ten".