1020423102204 has 96 divisors (see below), whose sum is σ = 2619681120000. Its totient is φ = 306579087360.

The previous prime is 1020423102119. The next prime is 1020423102211. The reversal of 1020423102204 is 4022013240201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10710972 + ... + 10805820.

It is an arithmetic number, because the mean of its divisors is an integer number (27288345000).

Almost surely, 2^{1020423102204} 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 1020423102204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1309840560000).

1020423102204 is an abundant number, since it is smaller than the sum of its proper divisors (1599258017796).

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

1020423102204 is a wasteful number, since it uses less digits than its factorization.

1020423102204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95563 (or 95561 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1020423102204 its reverse (4022013240201), we get a palindrome (5042436342405).

It can be divided in two parts, 102042 and 3102204, that added together give a triangular number (3204246 = T₂₅₃₁).

The spelling of 1020423102204 in words is "one trillion, twenty billion, four hundred twenty-three million, one hundred two thousand, two hundred four".