10321210111012 has 12 divisors (see below), whose sum is σ = 18063947579776. Its totient is φ = 5160082231080.

The previous prime is 10321210111007. The next prime is 10321210111073. The reversal of 10321210111012 is 21011101212301.

It is a happy number.

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 in 3 ways as a sum of consecutive naturals, for example, 130661688 + ... + 130740655.

Almost surely, 2^{10321210111012} is an apocalyptic number.

It is an amenable number.

10321210111012 is a deficient number, since it is larger than the sum of its proper divisors (7742737468764).

10321210111012 is a wasteful number, since it uses less digits than its factorization.

10321210111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261412218 (or 261412216 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 10321210111012 its reverse (21011101212301), we get a palindrome (31332311323313).

The spelling of 10321210111012 in words is "ten trillion, three hundred twenty-one billion, two hundred ten million, one hundred eleven thousand, twelve".