101321223011012 has 48 divisors (see below), whose sum is σ = 195643093800000. Its totient is φ = 45734749079040.

The previous prime is 101321223011003. The next prime is 101321223011027. The reversal of 101321223011012 is 210110322123101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377964137 + ... + 378232112.

It is an arithmetic number, because the mean of its divisors is an integer number (4075897787500).

Almost surely, 2^{101321223011012} is an apocalyptic number.

It is an amenable number.

101321223011012 is a deficient number, since it is larger than the sum of its proper divisors (94321870788988).

101321223011012 is a wasteful number, since it uses less digits than its factorization.

101321223011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756196356 (or 756196354 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 101321223011012 its reverse (210110322123101), we get a palindrome (311431545134113).

The spelling of 101321223011012 in words is "one hundred one trillion, three hundred twenty-one billion, two hundred twenty-three million, eleven thousand, twelve".