221110001101202 has 8 divisors (see below), whose sum is σ = 336208357839036. Its totient is φ = 109040548488192.

The previous prime is 221110001101183. The next prime is 221110001101211. The reversal of 221110001101202 is 202101100011122.

It can be written as a sum of positive squares in 2 ways, for example, as 203198154148081 + 17911846953121 = 14254759^2 + 4232239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757226031023 + ... + 757226031314.

Almost surely, 2^{221110001101202} is an apocalyptic number.

221110001101202 is a deficient number, since it is larger than the sum of its proper divisors (115098356737834).

221110001101202 is a wasteful number, since it uses less digits than its factorization.

221110001101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514452062412.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 221110001101202 its reverse (202101100011122), we get a palindrome (423211101112324).

The spelling of 221110001101202 in words is "two hundred twenty-one trillion, one hundred ten billion, one million, one hundred one thousand, two hundred two".