100110011002221 has 16 divisors (see below), whose sum is σ = 149550090147648. Its totient is φ = 59032930320000.

The previous prime is 100110011002193. The next prime is 100110011002237. The reversal of 100110011002221 is 122200110011001.

It is not a de Polignac number, because 100110011002221 - 2⁹ = 100110011001709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100110011002197 and 100110011002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100110011002321) 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, 40995089280 + ... + 40995091721.

It is an arithmetic number, because the mean of its divisors is an integer number (9346880634228).

Almost surely, 2^{100110011002221} is an apocalyptic number.

100110011002221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100110011002221 is a deficient number, since it is larger than the sum of its proper divisors (49440079145427).

100110011002221 is a wasteful number, since it uses less digits than its factorization.

100110011002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81990181052.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100110011002221 its reverse (122200110011001), we get a palindrome (222310121013222).

The spelling of 100110011002221 in words is "one hundred trillion, one hundred ten billion, eleven million, two thousand, two hundred twenty-one".