101110100012221 has 8 divisors (see below), whose sum is σ = 102454819644800. Its totient is φ = 99767001503520.

The previous prime is 101110100012219. The next prime is 101110100012227. The reversal of 101110100012221 is 122210001011101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101110100012221 - 2¹ = 101110100012219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101110100012227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405155400 + ... + 405404881.

It is an arithmetic number, because the mean of its divisors is an integer number (12806852455600).

Almost surely, 2^{101110100012221} is an apocalyptic number.

It is an amenable number.

101110100012221 is a deficient number, since it is larger than the sum of its proper divisors (1344719632579).

101110100012221 is an equidigital number, since it uses as much as digits as its factorization.

101110100012221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810561939.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101110100012221 its reverse (122210001011101), we get a palindrome (223320101023322).

The spelling of 101110100012221 in words is "one hundred one trillion, one hundred ten billion, one hundred million, twelve thousand, two hundred twenty-one".