101110110011221 has 16 divisors (see below), whose sum is σ = 102446211329280. Its totient is φ = 99780865217280.

The previous prime is 101110110011213. The next prime is 101110110011233. The reversal of 101110110011221 is 122110011011101.

It is a cyclic number.

It is not a de Polignac number, because 101110110011221 - 2³ = 101110110011213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101110113011221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568453261 + ... + 568631101.

It is an arithmetic number, because the mean of its divisors is an integer number (6402888208080).

Almost surely, 2^{101110110011221} is an apocalyptic number.

It is an amenable number.

101110110011221 is a deficient number, since it is larger than the sum of its proper divisors (1336101318059).

101110110011221 is a wasteful number, since it uses less digits than its factorization.

101110110011221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197076.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 101110110011221 its reverse (122110011011101), we get a palindrome (223220121022322).

The spelling of 101110110011221 in words is "one hundred one trillion, one hundred ten billion, one hundred ten million, eleven thousand, two hundred twenty-one".