10101221010110 has 32 divisors (see below), whose sum is σ = 18415294565760. Its totient is φ = 3988705473792.

The previous prime is 10101221010091. The next prime is 10101221010137. The reversal of 10101221010110 is 1101012210101.

It is a junction number, because it is equal to n+sod(n) for n = 10101221010091 and 10101221010100.

It is a congruent number.

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, 3940322 + ... + 5977338.

It is an arithmetic number, because the mean of its divisors is an integer number (575477955180).

Almost surely, 2^{10101221010110} is an apocalyptic number.

10101221010110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101221010110 is a deficient number, since it is larger than the sum of its proper divisors (8314073555650).

10101221010110 is a wasteful number, since it uses less digits than its factorization.

10101221010110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043380.

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

Adding to 10101221010110 its reverse (1101012210101), we get a palindrome (11202233220211).

The spelling of 10101221010110 in words is "ten trillion, one hundred one billion, two hundred twenty-one million, ten thousand, one hundred ten".