101021222104 has 64 divisors (see below), whose sum is σ = 216355587840. Its totient is φ = 43772108160.

The previous prime is 101021222087. The next prime is 101021222147. The reversal of 101021222104 is 401222120101.

101021222104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 507859 + ... + 678205.

It is an arithmetic number, because the mean of its divisors is an integer number (3380556060).

Almost surely, 2^101021222104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101021222104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108177793920).

101021222104 is an abundant number, since it is smaller than the sum of its proper divisors (115334365736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101021222104 is a wasteful number, since it uses less digits than its factorization.

101021222104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170680 (or 170676 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101021222104 its reverse (401222120101), we get a palindrome (502243342205).

The spelling of 101021222104 in words is "one hundred one billion, twenty-one million, two hundred twenty-two thousand, one hundred four".