1001290842000 has 640 divisors, whose sum is σ = 3814930828800. Its totient is φ = 250324992000.

The previous prime is 1001290841989. The next prime is 1001290842017. The reversal of 1001290842000 is 2480921001.

1001290842000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 99516970 + ... + 99527030.

It is an arithmetic number, because the mean of its divisors is an integer number (5960829420).

Almost surely, 2^{1001290842000} is an apocalyptic number.

1001290842000 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 1001290842000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1907465414400).

1001290842000 is an abundant number, since it is smaller than the sum of its proper divisors (2813639986800).

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

1001290842000 is a wasteful number, since it uses less digits than its factorization.

1001290842000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10209 (or 10187 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 1001290842000 in words is "one trillion, one billion, two hundred ninety million, eight hundred forty-two thousand".