10101030312 has 16 divisors (see below), whose sum is σ = 25252575840. Its totient is φ = 3367010096.

The previous prime is 10101030311. The next prime is 10101030319. The reversal of 10101030312 is 21303010101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (10101030311) 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, 210438108 + ... + 210438155.

It is an arithmetic number, because the mean of its divisors is an integer number (1578285990).

Almost surely, 2^10101030312 is an apocalyptic number.

10101030312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10101030312 is an abundant number, since it is smaller than the sum of its proper divisors (15151545528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101030312 is a wasteful number, since it uses less digits than its factorization.

10101030312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420876272 (or 420876268 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10101030312 its reverse (21303010101), we get a palindrome (31404040413).

The spelling of 10101030312 in words is "ten billion, one hundred one million, thirty thousand, three hundred twelve".