1002101010011 has 4 divisors (see below), whose sum is σ = 1002104236224. Its totient is φ = 1002097783800.

The previous prime is 1002101010007. The next prime is 1002101010041. The reversal of 1002101010011 is 1100101012001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1002101010011 - 2² = 1002101010007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002101010041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1090820 + ... + 1787201.

It is an arithmetic number, because the mean of its divisors is an integer number (250526059056).

Almost surely, 2^{1002101010011} is an apocalyptic number.

1002101010011 is a deficient number, since it is larger than the sum of its proper divisors (3226213).

1002101010011 is an equidigital number, since it uses as much as digits as its factorization.

1002101010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226212.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1002101010011 its reverse (1100101012001), we get a palindrome (2102202022012).

The spelling of 1002101010011 in words is "one trillion, two billion, one hundred one million, ten thousand, eleven".