10204031055450 has 192 divisors, whose sum is σ = 26697020781312. Its totient is φ = 2574164736000.

The previous prime is 10204031055409. The next prime is 10204031055461. The reversal of 10204031055450 is 5455013040201.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 326482024 + ... + 326513276.

It is an arithmetic number, because the mean of its divisors is an integer number (139046983236).

Almost surely, 2^{10204031055450} is an apocalyptic number.

10204031055450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10204031055450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13348510390656).

10204031055450 is an abundant number, since it is smaller than the sum of its proper divisors (16492989725862).

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

10204031055450 is a wasteful number, since it uses less digits than its factorization.

10204031055450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32329 (or 32324 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 10204031055450 its reverse (5455013040201), we get a palindrome (15659044095651).

The spelling of 10204031055450 in words is "ten trillion, two hundred four billion, thirty-one million, fifty-five thousand, four hundred fifty".