11201012201002 has 16 divisors (see below), whose sum is σ = 18226015367112. Its totient is φ = 5131962915840.

The previous prime is 11201012200969. The next prime is 11201012201021. The reversal of 11201012201002 is 20010221010211.

It can be written as a sum of positive squares in 4 ways, for example, as 10074079212961 + 1126932988041 = 3173969^2 + 1061571^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1572288999 + ... + 1572296122.

Almost surely, 2^{11201012201002} is an apocalyptic number.

11201012201002 is a deficient number, since it is larger than the sum of its proper divisors (7025003166110).

11201012201002 is a wasteful number, since it uses less digits than its factorization.

11201012201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144585273.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11201012201002 its reverse (20010221010211), we get a palindrome (31211233211213).

The spelling of 11201012201002 in words is "eleven trillion, two hundred one billion, twelve million, two hundred one thousand, two".