1002010201011 has 12 divisors (see below), whose sum is σ = 1447369061320. Its totient is φ = 667997111520.

The previous prime is 1002010200977. The next prime is 1002010201067. The reversal of 1002010201011 is 1101020102001.

It is a happy number.

It is not a de Polignac number, because 1002010201011 - 2⁷ = 1002010200883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002010200984 and 1002010201002.

It is not an unprimeable number, because it can be changed into a prime (1002010101011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121825 + ... + 1420866.

Almost surely, 2^{1002010201011} is an apocalyptic number.

1002010201011 is a deficient number, since it is larger than the sum of its proper divisors (445358860309).

1002010201011 is a wasteful number, since it uses less digits than its factorization.

1002010201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614866 (or 1614863 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1002010201011 its reverse (1101020102001), we get a palindrome (2103030303012).

It can be divided in two parts, 1002010 and 201011, that added together give a palindrome (1203021).

The spelling of 1002010201011 in words is "one trillion, two billion, ten million, two hundred one thousand, eleven".