2201201100202 has 16 divisors (see below), whose sum is σ = 3587253533640. Its totient is φ = 1006948357632.

The previous prime is 2201201100191. The next prime is 2201201100221. The reversal of 2201201100202 is 2020011021022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 215269088841 + 1985932011361 = 463971^2 + 1409231^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374605827 + ... + 374611702.

Almost surely, 2^{2201201100202} is an apocalyptic number.

2201201100202 is a deficient number, since it is larger than the sum of its proper divisors (1386052433438).

2201201100202 is a wasteful number, since it uses less digits than its factorization.

2201201100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749217657.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2201201100202 its reverse (2020011021022), we get a palindrome (4221212121224).

The spelling of 2201201100202 in words is "two trillion, two hundred one billion, two hundred one million, one hundred thousand, two hundred two".