1002123222104 has 32 divisors (see below), whose sum is σ = 1943961822000. Its totient is φ = 483736751232.

The previous prime is 1002123222103. The next prime is 1002123222131. The reversal of 1002123222104 is 4012223212001.

1002123222104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002123222103) 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, 2252687 + ... + 2660609.

Almost surely, 2^{1002123222104} is an apocalyptic number.

It is an amenable number.

1002123222104 is a deficient number, since it is larger than the sum of its proper divisors (941838599896).

1002123222104 is a wasteful number, since it uses less digits than its factorization.

1002123222104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418547 (or 418543 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1002123222104 its reverse (4012223212001), we get a palindrome (5014346434105).

The spelling of 1002123222104 in words is "one trillion, two billion, one hundred twenty-three million, two hundred twenty-two thousand, one hundred four".