1011000210320 has 40 divisors (see below), whose sum is σ = 2360840053560. Its totient is φ = 402634137600.

The previous prime is 1011000210313. The next prime is 1011000210349. The reversal of 1011000210320 is 230120001101.

It can be written as a sum of positive squares in 4 ways, for example, as 65757370624 + 945242839696 = 256432^2 + 972236^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27574481 + ... + 27611120.

It is an arithmetic number, because the mean of its divisors is an integer number (59021001339).

Almost surely, 2^{1011000210320} is an apocalyptic number.

1011000210320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011000210320 is an abundant number, since it is smaller than the sum of its proper divisors (1349839843240).

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

1011000210320 is a wasteful number, since it uses less digits than its factorization.

1011000210320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55185843 (or 55185837 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1011000210320 its reverse (230120001101), we get a palindrome (1241120211421).

The spelling of 1011000210320 in words is "one trillion, eleven billion, two hundred ten thousand, three hundred twenty".