103010220312 has 16 divisors (see below), whose sum is σ = 257525550840. Its totient is φ = 34336740096.

The previous prime is 103010220311. The next prime is 103010220331. The reversal of 103010220312 is 213022010301.

It is a super-2 number, since 2×103010220312² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103010220291 and 103010220300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103010220311) 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, 2146046233 + ... + 2146046280.

Almost surely, 2^103010220312 is an apocalyptic number.

103010220312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103010220312 is an abundant number, since it is smaller than the sum of its proper divisors (154515330528).

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

103010220312 is a wasteful number, since it uses less digits than its factorization.

103010220312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292092522 (or 4292092518 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 103010220312 its reverse (213022010301), we get a palindrome (316032230613).

The spelling of 103010220312 in words is "one hundred three billion, ten million, two hundred twenty thousand, three hundred twelve".