1001001099010 has 32 divisors (see below), whose sum is σ = 1965864168000. Its totient is φ = 363951879360.

The previous prime is 1001001098987. The next prime is 1001001099053. The reversal of 1001001099010 is 109901001001.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 227661 + ... + 1433119.

It is an arithmetic number, because the mean of its divisors is an integer number (61433255250).

Almost surely, 2^{1001001099010} is an apocalyptic number.

1001001099010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001001099010 is a deficient number, since it is larger than the sum of its proper divisors (964863068990).

1001001099010 is a wasteful number, since it uses less digits than its factorization.

1001001099010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213026.

The product of its (nonzero) digits is 81, while the sum is 22.

The spelling of 1001001099010 in words is "one trillion, one billion, one million, ninety-nine thousand, ten".