1021834960200 has 144 divisors (see below), whose sum is σ = 3434933907600. Its totient is φ = 272229552000.

The previous prime is 1021834960193. The next prime is 1021834960243. The reversal of 1021834960200 is 20694381201.

1021834960200 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 8 + 3 + 49 + 602 + 0 + 0 = 666.

1021834960200 is digitally balanced in base 2 and base 4, because in such bases 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 (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1621731 + ... + 2161869.

Almost surely, 2^{1021834960200} is an apocalyptic number.

1021834960200 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 1021834960200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1717466953800).

1021834960200 is an abundant number, since it is smaller than the sum of its proper divisors (2413098947400).

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

1021834960200 is a wasteful number, since it uses less digits than its factorization.

1021834960200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541212 (or 541200 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 1021834960200 in words is "one trillion, twenty-one billion, eight hundred thirty-four million, nine hundred sixty thousand, two hundred".