102444202022 has 4 divisors (see below), whose sum is σ = 153666303036. Its totient is φ = 51222101010.

The previous prime is 102444202001. The next prime is 102444202057. The reversal of 102444202022 is 220202444201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220202444201 = 17 ⋅12953084953.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25611050504 + ... + 25611050507.

It is an arithmetic number, because the mean of its divisors is an integer number (38416575759).

Almost surely, 2^102444202022 is an apocalyptic number.

102444202022 is a deficient number, since it is larger than the sum of its proper divisors (51222101014).

102444202022 is an equidigital number, since it uses as much as digits as its factorization.

102444202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51222101013.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 102444202022 its reverse (220202444201), we get a palindrome (322646646223).

The spelling of 102444202022 in words is "one hundred two billion, four hundred forty-four million, two hundred two thousand, twenty-two".