10101221110 has 16 divisors (see below), whose sum is σ = 18197209296. Its totient is φ = 4037152608.

The previous prime is 10101221107. The next prime is 10101221113. The reversal of 10101221110 is 1112210101.

10101221110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10101221107) and next prime (10101221113).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101221113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404244 + ... + 428503.

It is an arithmetic number, because the mean of its divisors is an integer number (1137325581).

Almost surely, 2^10101221110 is an apocalyptic number.

10101221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101221110 is a deficient number, since it is larger than the sum of its proper divisors (8095988186).

10101221110 is a wasteful number, since it uses less digits than its factorization.

10101221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833967.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10101221110 its reverse (1112210101), we get a palindrome (11213431211).

The spelling of 10101221110 in words is "ten billion, one hundred one million, two hundred twenty-one thousand, one hundred ten".