103012022012 has 24 divisors (see below), whose sum is σ = 186758087040. Its totient is φ = 49664566080.

The previous prime is 103012021999. The next prime is 103012022023. The reversal of 103012022012 is 210220210301.

It is a happy number.

It is a super-2 number, since 2×103012022012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1465187 + ... + 1533882.

It is an arithmetic number, because the mean of its divisors is an integer number (7781586960).

Almost surely, 2^103012022012 is an apocalyptic number.

It is an amenable number.

103012022012 is a deficient number, since it is larger than the sum of its proper divisors (83746065028).

103012022012 is a wasteful number, since it uses less digits than its factorization.

103012022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999381 (or 2999379 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 103012022012 its reverse (210220210301), we get a palindrome (313232232313).

The spelling of 103012022012 in words is "one hundred three billion, twelve million, twenty-two thousand, twelve".