1001110021102 has 4 divisors (see below), whose sum is σ = 1501665031656. Its totient is φ = 500555010550.

The previous prime is 1001110021007. The next prime is 1001110021103. The reversal of 1001110021102 is 2011200111001.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001110021103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250277505274 + ... + 250277505277.

It is an arithmetic number, because the mean of its divisors is an integer number (375416257914).

Almost surely, 2^{1001110021102} is an apocalyptic number.

1001110021102 is a deficient number, since it is larger than the sum of its proper divisors (500555010554).

1001110021102 is an equidigital number, since it uses as much as digits as its factorization.

1001110021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500555010553.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1001110021102 its reverse (2011200111001), we get a palindrome (3012310132103).

The spelling of 1001110021102 in words is "one trillion, one billion, one hundred ten million, twenty-one thousand, one hundred two".