103012021214 has 16 divisors (see below), whose sum is σ = 155445371136. Its totient is φ = 51197308800.

The previous prime is 103012021193. The next prime is 103012021219. The reversal of 103012021214 is 412120210301.

It is a super-2 number, since 2×103012021214² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103012021192 and 103012021201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103012021219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402554 + ... + 606690.

It is an arithmetic number, because the mean of its divisors is an integer number (9715335696).

Almost surely, 2^103012021214 is an apocalyptic number.

103012021214 is a deficient number, since it is larger than the sum of its proper divisors (52433349922).

103012021214 is a wasteful number, since it uses less digits than its factorization.

103012021214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205651.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 103012021214 its reverse (412120210301), we get a palindrome (515132231515).

The spelling of 103012021214 in words is "one hundred three billion, twelve million, twenty-one thousand, two hundred fourteen".