1002110021101 has 8 divisors (see below), whose sum is σ = 1184760616320. Its totient is φ = 829332431088.

The previous prime is 1002110021093. The next prime is 1002110021131. The reversal of 1002110021101 is 1011200112001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1002110021101 - 2³ = 1002110021093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002110021131) 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 in 7 ways as a sum of consecutive naturals, for example, 2468251081 + ... + 2468251486.

It is an arithmetic number, because the mean of its divisors is an integer number (148095077040).

Almost surely, 2^{1002110021101} is an apocalyptic number.

It is an amenable number.

1002110021101 is a deficient number, since it is larger than the sum of its proper divisors (182650595219).

1002110021101 is an equidigital number, since it uses as much as digits as its factorization.

1002110021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4936502603.

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

Adding to 1002110021101 its reverse (1011200112001), we get a palindrome (2013310133102).

The spelling of 1002110021101 in words is "one trillion, two billion, one hundred ten million, twenty-one thousand, one hundred one".