110201021002 has 4 divisors (see below), whose sum is σ = 165301531506. Its totient is φ = 55100510500.

The previous prime is 110201020913. The next prime is 110201021011. The reversal of 110201021002 is 200120102011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200120102011 = 28541 ⋅7011671.

It can be written as a sum of positive squares in only one way, i.e., 69101162641 + 41099858361 = 262871^2 + 202731^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 110201021002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27550255249 + ... + 27550255252.

Almost surely, 2^110201021002 is an apocalyptic number.

110201021002 is a deficient number, since it is larger than the sum of its proper divisors (55100510504).

110201021002 is an equidigital number, since it uses as much as digits as its factorization.

110201021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55100510503.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 110201021002 its reverse (200120102011), we get a palindrome (310321123013).

The spelling of 110201021002 in words is "one hundred ten billion, two hundred one million, twenty-one thousand, two".