1100202012201 has 32 divisors (see below), whose sum is σ = 1505213918208. Its totient is φ = 714425624640.

The previous prime is 1100202012181. The next prime is 1100202012223. The reversal of 1100202012201 is 1022102020011.

It is not a de Polignac number, because 1100202012201 - 2¹⁰ = 1100202011177 is a prime.

It is a super-2 number, since 2×1100202012201² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1100202012271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120539100 + ... + 120548226.

It is an arithmetic number, because the mean of its divisors is an integer number (47037934944).

Almost surely, 2^{1100202012201} is an apocalyptic number.

It is an amenable number.

1100202012201 is a deficient number, since it is larger than the sum of its proper divisors (405011906007).

1100202012201 is a wasteful number, since it uses less digits than its factorization.

1100202012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11661.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1100202012201 its reverse (1022102020011), we get a palindrome (2122304032212).

The spelling of 1100202012201 in words is "one trillion, one hundred billion, two hundred two million, twelve thousand, two hundred one".