1002020100011 has 8 divisors (see below), whose sum is σ = 1145501386464. Its totient is φ = 858622703040.

The previous prime is 1002020099939. The next prime is 1002020100017. The reversal of 1002020100011 is 1100010202001.

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

It is a cyclic number.

It is not a de Polignac number, because 1002020100011 - 2¹⁸ = 1002019837867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002020100017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20946770 + ... + 20994551.

It is an arithmetic number, because the mean of its divisors is an integer number (143187673308).

Almost surely, 2^{1002020100011} is an apocalyptic number.

1002020100011 is a deficient number, since it is larger than the sum of its proper divisors (143481286453).

1002020100011 is an equidigital number, since it uses as much as digits as its factorization.

1002020100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41944741.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1002020100011 its reverse (1100010202001), we get a palindrome (2102030302012).

The spelling of 1002020100011 in words is "one trillion, two billion, twenty million, one hundred thousand, eleven".