110402142002 has 4 divisors (see below), whose sum is σ = 165603213006. Its totient is φ = 55201071000.

The previous prime is 110402141959. The next prime is 110402142017. The reversal of 110402142002 is 200241204011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200241204011 = 173 ⋅1157463607.

It can be written as a sum of positive squares in only one way, i.e., 103561032481 + 6841109521 = 321809^2 + 82711^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27600535499 + ... + 27600535502.

Almost surely, 2^110402142002 is an apocalyptic number.

110402142002 is a deficient number, since it is larger than the sum of its proper divisors (55201071004).

110402142002 is an equidigital number, since it uses as much as digits as its factorization.

110402142002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55201071003.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 110402142002 its reverse (200241204011), we get a palindrome (310643346013).

The spelling of 110402142002 in words is "one hundred ten billion, four hundred two million, one hundred forty-two thousand, two".