10011312321010 has 256 divisors, whose sum is σ = 25478298316800. Its totient is φ = 2727739929600.

The previous prime is 10011312321001. The next prime is 10011312321037. The reversal of 10011312321010 is 1012321311001.

It is a happy number.

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, 591292245 + ... + 591309175.

It is an arithmetic number, because the mean of its divisors is an integer number (99524602800).

Almost surely, 2^{10011312321010} is an apocalyptic number.

10011312321010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10011312321010 is an abundant number, since it is smaller than the sum of its proper divisors (15466985995790).

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

10011312321010 is a wasteful number, since it uses less digits than its factorization.

10011312321010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20097.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10011312321010 its reverse (1012321311001), we get a palindrome (11023633632011).

The spelling of 10011312321010 in words is "ten trillion, eleven billion, three hundred twelve million, three hundred twenty-one thousand, ten".