3100323013212 has 12 divisors (see below), whose sum is σ = 7234087030856. Its totient is φ = 1033441004400.

The previous prime is 3100323013141. The next prime is 3100323013217. The reversal of 3100323013212 is 2123103230013.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3100323013212² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100323013217) 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, 129180125539 + ... + 129180125562.

Almost surely, 2^{3100323013212} is an apocalyptic number.

It is an amenable number.

3100323013212 is an abundant number, since it is smaller than the sum of its proper divisors (4133764017644).

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

3100323013212 is a wasteful number, since it uses less digits than its factorization.

3100323013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258360251108 (or 258360251106 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 3100323013212 its reverse (2123103230013), we get a palindrome (5223426243225).

The spelling of 3100323013212 in words is "three trillion, one hundred billion, three hundred twenty-three million, thirteen thousand, two hundred twelve".