10120311013012 has 48 divisors (see below), whose sum is σ = 18524992248000. Its totient is φ = 4831497407744.

The previous prime is 10120311013003. The next prime is 10120311013031. The reversal of 10120311013012 is 21031011302101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6345939 + ... + 7778917.

It is an arithmetic number, because the mean of its divisors is an integer number (385937338500).

Almost surely, 2^{10120311013012} is an apocalyptic number.

It is an amenable number.

10120311013012 is a deficient number, since it is larger than the sum of its proper divisors (8404681234988).

10120311013012 is a wasteful number, since it uses less digits than its factorization.

10120311013012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433688 (or 1433686 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10120311013012 its reverse (21031011302101), we get a palindrome (31151322315113).

The spelling of 10120311013012 in words is "ten trillion, one hundred twenty billion, three hundred eleven million, thirteen thousand, twelve".