10154012242 has 16 divisors (see below), whose sum is σ = 17151646464. Its totient is φ = 4466574000.

The previous prime is 10154012233. The next prime is 10154012249. The reversal of 10154012242 is 24221045101.

It is a super-2 number, since 2×10154012242² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (10154012249) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 7443609 + ... + 7444972.

It is an arithmetic number, because the mean of its divisors is an integer number (1071977904).

Almost surely, 2^10154012242 is an apocalyptic number.

10154012242 is a deficient number, since it is larger than the sum of its proper divisors (6997634222).

10154012242 is a wasteful number, since it uses less digits than its factorization.

10154012242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14888625.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 10154012242 its reverse (24221045101), we get a palindrome (34375057343).

The spelling of 10154012242 in words is "ten billion, one hundred fifty-four million, twelve thousand, two hundred forty-two".