1102002220001 has 8 divisors (see below), whose sum is σ = 1122817804200. Its totient is φ = 1081187491072.

The previous prime is 1102002219973. The next prime is 1102002220003. The reversal of 1102002220001 is 1000222002011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 37079353600 + 1064922866401 = 192560^2 + 1031951^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1102002220001 - 2¹⁸ = 1102001957857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102002220003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2779481 + ... + 3151113.

It is an arithmetic number, because the mean of its divisors is an integer number (140352225525).

Almost surely, 2^{1102002220001} is an apocalyptic number.

It is an amenable number.

1102002220001 is a deficient number, since it is larger than the sum of its proper divisors (20815584199).

1102002220001 is an equidigital number, since it uses as much as digits as its factorization.

1102002220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427635.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1102002220001 its reverse (1000222002011), we get a palindrome (2102224222012).

The spelling of 1102002220001 in words is "one trillion, one hundred two billion, two million, two hundred twenty thousand, one".