130221102 has 16 divisors (see below), whose sum is σ = 284118912. Its totient is φ = 39460920.

The previous prime is 130221097. The next prime is 130221109. The reversal of 130221102 is 201122031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130221109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986458 + ... + 986589.

It is an arithmetic number, because the mean of its divisors is an integer number (17757432).

Almost surely, 2^130221102 is an apocalyptic number.

130221102 is an abundant number, since it is smaller than the sum of its proper divisors (153897810).

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

130221102 is a wasteful number, since it uses less digits than its factorization.

130221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973063.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 130221102 is about 11411.4460959162. The cubic root of 130221102 is about 506.8667335664.

Adding to 130221102 its reverse (201122031), we get a palindrome (331343133).

The spelling of 130221102 in words is "one hundred thirty million, two hundred twenty-one thousand, one hundred two".