101230310312 has 16 divisors (see below), whose sum is σ = 200971939860. Its totient is φ = 47637793024.

The previous prime is 101230310303. The next prime is 101230310317. The reversal of 101230310312 is 213013032101.

It can be written as a sum of positive squares in 2 ways, for example, as 78419041156 + 22811269156 = 280034^2 + 151034^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (101230310317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372170123 + ... + 372170394.

Almost surely, 2^101230310312 is an apocalyptic number.

It is an amenable number.

101230310312 is a deficient number, since it is larger than the sum of its proper divisors (99741629548).

101230310312 is a wasteful number, since it uses less digits than its factorization.

101230310312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744340540 (or 744340536 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 101230310312 its reverse (213013032101), we get a palindrome (314243342413).

The spelling of 101230310312 in words is "one hundred one billion, two hundred thirty million, three hundred ten thousand, three hundred twelve".