10101020310312 has 64 divisors (see below), whose sum is σ = 25870878835200. Its totient is φ = 3284578344960.

The previous prime is 10101020310263. The next prime is 10101020310317. The reversal of 10101020310312 is 21301302010101.

It is a happy number.

It is a super-2 number, since 2×10101020310312² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10101020310291 and 10101020310300.

It is not an unprimeable number, because it can be changed into a prime (10101020310317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10200264 + ... + 11146632.

It is an arithmetic number, because the mean of its divisors is an integer number (404232481800).

Almost surely, 2^{10101020310312} is an apocalyptic number.

10101020310312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10101020310312 is an abundant number, since it is smaller than the sum of its proper divisors (15769858524888).

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

10101020310312 is a wasteful number, since it uses less digits than its factorization.

10101020310312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957266 (or 957262 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10101020310312 its reverse (21301302010101), we get a palindrome (31402322320413).

The spelling of 10101020310312 in words is "ten trillion, one hundred one billion, twenty million, three hundred ten thousand, three hundred twelve".