10011021342985 has 32 divisors (see below), whose sum is σ = 13295219767200. Its totient is φ = 7188487907328.

The previous prime is 10011021342967. The next prime is 10011021343061. The reversal of 10011021342985 is 58924312011001.

It can be written as a sum of positive squares in 16 ways, for example, as 3232149904 + 10007789193081 = 56852^2 + 3163509^2 .

It is not a de Polignac number, because 10011021342985 - 2⁷ = 10011021342857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2588941 + ... + 5169589.

It is an arithmetic number, because the mean of its divisors is an integer number (415475617725).

Almost surely, 2^{10011021342985} is an apocalyptic number.

It is an amenable number.

10011021342985 is a deficient number, since it is larger than the sum of its proper divisors (3284198424215).

10011021342985 is a wasteful number, since it uses less digits than its factorization.

10011021342985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582317.

The product of its (nonzero) digits is 17280, while the sum is 37.

Adding to 10011021342985 its reverse (58924312011001), we get a palindrome (68935333353986).

The spelling of 10011021342985 in words is "ten trillion, eleven billion, twenty-one million, three hundred forty-two thousand, nine hundred eighty-five".