1042221102104 has 192 divisors, whose sum is σ = 2555281290240. Its totient is φ = 388005292800.

The previous prime is 1042221102077. The next prime is 1042221102119. The reversal of 1042221102104 is 4012011222401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39670877 + ... + 39697139.

It is an arithmetic number, because the mean of its divisors is an integer number (13308756720).

Almost surely, 2^{1042221102104} is an apocalyptic number.

1042221102104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042221102104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1277640645120).

1042221102104 is an abundant number, since it is smaller than the sum of its proper divisors (1513060188136).

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

1042221102104 is a wasteful number, since it uses less digits than its factorization.

1042221102104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26478 (or 26455 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1042221102104 its reverse (4012011222401), we get a palindrome (5054232324505).

The spelling of 1042221102104 in words is "one trillion, forty-two billion, two hundred twenty-one million, one hundred two thousand, one hundred four".