1302201023112 has 192 divisors, whose sum is σ = 3876684364800. Its totient is φ = 391612462080.

The previous prime is 1302201023087. The next prime is 1302201023119. The reversal of 1302201023112 is 2113201022031.

1302201023112 is a `hidden beast` number, since 1 + 30 + 220 + 102 + 311 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1302201023119) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77953753 + ... + 77970455.

It is an arithmetic number, because the mean of its divisors is an integer number (20191064400).

Almost surely, 2^{1302201023112} is an apocalyptic number.

1302201023112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1302201023112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1938342182400).

1302201023112 is an abundant number, since it is smaller than the sum of its proper divisors (2574483341688).

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

1302201023112 is a wasteful number, since it uses less digits than its factorization.

1302201023112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17468 (or 17461 counting only the distinct ones).

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

Adding to 1302201023112 its reverse (2113201022031), we get a palindrome (3415402045143).

The spelling of 1302201023112 in words is "one trillion, three hundred two billion, two hundred one million, twenty-three thousand, one hundred twelve".