1011002102201 has 16 divisors (see below), whose sum is σ = 1244756421888. Its totient is φ = 799626945600.

The previous prime is 1011002102179. The next prime is 1011002102213. The reversal of 1011002102201 is 1022012001101.

It is not a de Polignac number, because 1011002102201 - 2³⁰ = 1009928360377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011002102261) 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 15 ways as a sum of consecutive naturals, for example, 1736330 + ... + 2244291.

It is an arithmetic number, because the mean of its divisors is an integer number (77797276368).

Almost surely, 2^{1011002102201} is an apocalyptic number.

It is an amenable number.

1011002102201 is a deficient number, since it is larger than the sum of its proper divisors (233754319687).

1011002102201 is a wasteful number, since it uses less digits than its factorization.

1011002102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3983432.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1011002102201 its reverse (1022012001101), we get a palindrome (2033014103302).

The spelling of 1011002102201 in words is "one trillion, eleven billion, two million, one hundred two thousand, two hundred one".