1051204052000 has 192 divisors, whose sum is σ = 2710724050944. Its totient is φ = 399868902400.

The previous prime is 1051204051991. The next prime is 1051204052009. The reversal of 1051204052000 is 2504021501.

It is an interprime number because it is at equal distance from previous prime (1051204051991) and next prime (1051204052009).

It is a super-2 number, since 2×1051204052000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1051204052009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15882977 + ... + 15949023.

It is an arithmetic number, because the mean of its divisors is an integer number (14118354432).

Almost surely, 2^{1051204052000} is an apocalyptic number.

1051204052000 is a gapful number since it is divisible by the number (10) 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 1051204052000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1355362025472).

1051204052000 is an abundant number, since it is smaller than the sum of its proper divisors (1659519998944).

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

1051204052000 is a wasteful number, since it uses less digits than its factorization.

1051204052000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66268 (or 66250 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 1051204052000 its reverse (2504021501), we get a palindrome (1053708073501).

The spelling of 1051204052000 in words is "one trillion, fifty-one billion, two hundred four million, fifty-two thousand".