10154221114 has 4 divisors (see below), whose sum is σ = 15231331674. Its totient is φ = 5077110556.

The previous prime is 10154221109. The next prime is 10154221127. The reversal of 10154221114 is 41112245101.

It is a happy number.

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., 6770821225 + 3383399889 = 82285^2 + 58167^2 .

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, 2538555277 + ... + 2538555280.

Almost surely, 2^10154221114 is an apocalyptic number.

10154221114 is a deficient number, since it is larger than the sum of its proper divisors (5077110560).

10154221114 is an equidigital number, since it uses as much as digits as its factorization.

10154221114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5077110559.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 10154221114 its reverse (41112245101), we get a palindrome (51266466215).

The spelling of 10154221114 in words is "ten billion, one hundred fifty-four million, two hundred twenty-one thousand, one hundred fourteen".