3130221020112 has 120 divisors (see below), whose sum is σ = 9087268794240. Its totient is φ = 1043114941440.

The previous prime is 3130221020081. The next prime is 3130221020177. The reversal of 3130221020112 is 2110201220313.

3130221020112 is a `hidden beast` number, since 313 + 0 + 221 + 0 + 20 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14006464 + ... + 14228192.

It is an arithmetic number, because the mean of its divisors is an integer number (75727239952).

Almost surely, 2^{3130221020112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3130221020112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4543634397120).

3130221020112 is an abundant number, since it is smaller than the sum of its proper divisors (5957047774128).

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

3130221020112 is a wasteful number, since it uses less digits than its factorization.

3130221020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225383 (or 225365 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 3130221020112 its reverse (2110201220313), we get a palindrome (5240422240425).

The spelling of 3130221020112 in words is "three trillion, one hundred thirty billion, two hundred twenty-one million, twenty thousand, one hundred twelve".