10001001001010 has 32 divisors (see below), whose sum is σ = 19060890596352. Its totient is φ = 3765051267840.

The previous prime is 10001001000973. The next prime is 10001001001039. The reversal of 10001001001010 is 1010010010001.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a junction number, because it is equal to n+sod(n) for n = 10001001000985 and 10001001001003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34870895 + ... + 35156525.

It is an arithmetic number, because the mean of its divisors is an integer number (595652831136).

Almost surely, 2^{10001001001010} is an apocalyptic number.

10001001001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001001001010 is a deficient number, since it is larger than the sum of its proper divisors (9059889595342).

10001001001010 is a wasteful number, since it uses less digits than its factorization.

10001001001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491618.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 10001001001010 its reverse (1010010010001), we get a palindrome (11011011011011).

The spelling of 10001001001010 in words is "ten trillion, one billion, one million, one thousand, ten".