10120312030 has 16 divisors (see below), whose sum is σ = 18244903824. Its totient is φ = 4041826560.

The previous prime is 10120311997. The next prime is 10120312031. The reversal of 10120312030 is 3021302101.

It is a self number, because there is not a number n which added to its sum of digits gives 10120312030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120312031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780531 + ... + 793390.

It is an arithmetic number, because the mean of its divisors is an integer number (1140306489).

Almost surely, 2^10120312030 is an apocalyptic number.

10120312030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10120312030 is a deficient number, since it is larger than the sum of its proper divisors (8124591794).

10120312030 is a wasteful number, since it uses less digits than its factorization.

10120312030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574571.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10120312030 its reverse (3021302101), we get a palindrome (13141614131).

The spelling of 10120312030 in words is "ten billion, one hundred twenty million, three hundred twelve thousand, thirty".