130112203221 has 192 divisors, whose sum is σ = 274415371776. Its totient is φ = 57131827200.

The previous prime is 130112203217. The next prime is 130112203223. The reversal of 130112203221 is 122302211031.

130112203221 is a `hidden beast` number, since 130 + 112 + 203 + 221 = 666.

It is not a de Polignac number, because 130112203221 - 2² = 130112203217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130112203194 and 130112203203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130112203223) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5655181 + ... + 5678141.

It is an arithmetic number, because the mean of its divisors is an integer number (1429246728).

Almost surely, 2^130112203221 is an apocalyptic number.

130112203221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130112203221 is an abundant number, since it is smaller than the sum of its proper divisors (144303168555).

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

130112203221 is a wasteful number, since it uses less digits than its factorization.

130112203221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23052 (or 23049 counting only the distinct ones).

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

Adding to 130112203221 its reverse (122302211031), we get a palindrome (252414414252).

It can be divided in two parts, 130112 and 203221, that added together give a palindrome (333333).

The spelling of 130112203221 in words is "one hundred thirty billion, one hundred twelve million, two hundred three thousand, two hundred twenty-one".