103012222011 has 16 divisors (see below), whose sum is σ = 139613088000. Its totient is φ = 67543276320.

The previous prime is 103012221989. The next prime is 103012222121. The reversal of 103012222011 is 110222210301.

It is not a de Polignac number, because 103012222011 - 2¹⁷ = 103012090939 is a prime.

It is a super-2 number, since 2×103012222011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103012262011) 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 15 ways as a sum of consecutive naturals, for example, 3921226 + ... + 3947408.

It is an arithmetic number, because the mean of its divisors is an integer number (8725818000).

Almost surely, 2^103012222011 is an apocalyptic number.

103012222011 is a deficient number, since it is larger than the sum of its proper divisors (36600865989).

103012222011 is a wasteful number, since it uses less digits than its factorization.

103012222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47746.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 103012222011 its reverse (110222210301), we get a palindrome (213234432312).

The spelling of 103012222011 in words is "one hundred three billion, twelve million, two hundred twenty-two thousand, eleven".