110021123231402 has 4 divisors (see below), whose sum is σ = 165031684847106. Its totient is φ = 55010561615700.

The previous prime is 110021123231377. The next prime is 110021123231431. The reversal of 110021123231402 is 204132321120011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 107664717097921 + 2356406133481 = 10376161^2 + 1535059^2 .

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, 27505280807849 + ... + 27505280807852.

Almost surely, 2^{110021123231402} is an apocalyptic number.

110021123231402 is a deficient number, since it is larger than the sum of its proper divisors (55010561615704).

110021123231402 is an equidigital number, since it uses as much as digits as its factorization.

110021123231402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55010561615703.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 110021123231402 its reverse (204132321120011), we get a palindrome (314153444351413).

The spelling of 110021123231402 in words is "one hundred ten trillion, twenty-one billion, one hundred twenty-three million, two hundred thirty-one thousand, four hundred two".