1002201002011 has 12 divisors (see below), whose sum is σ = 1129715946072. Its totient is φ = 881701752000.

The previous prime is 1002201001993. The next prime is 1002201002083. The reversal of 1002201002011 is 1102001022001.

It is not a de Polignac number, because 1002201002011 - 2⁹ = 1002201001499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002201002311) 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, 47392750 + ... + 47413891.

It is an arithmetic number, because the mean of its divisors is an integer number (94142995506).

Almost surely, 2^{1002201002011} is an apocalyptic number.

1002201002011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1002201002011 is a deficient number, since it is larger than the sum of its proper divisors (127514944061).

1002201002011 is an equidigital number, since it uses as much as digits as its factorization.

1002201002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94806714 (or 94806683 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1002201002011 its reverse (1102001022001), we get a palindrome (2104202024012).

The spelling of 1002201002011 in words is "one trillion, two billion, two hundred one million, two thousand, eleven".