130021221022 has 32 divisors (see below), whose sum is σ = 245564089344. Its totient is φ = 50156052000.

The previous prime is 130021220999. The next prime is 130021221053. The reversal of 130021221022 is 220122120031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 130021220987 and 130021221005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4164118 + ... + 4195225.

It is an arithmetic number, because the mean of its divisors is an integer number (7673877792).

Almost surely, 2^130021221022 is an apocalyptic number.

130021221022 is a deficient number, since it is larger than the sum of its proper divisors (115542868322).

130021221022 is a wasteful number, since it uses less digits than its factorization.

130021221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8359464.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 130021221022 its reverse (220122120031), we get a palindrome (350143341053).

The spelling of 130021221022 in words is "one hundred thirty billion, twenty-one million, two hundred twenty-one thousand, twenty-two".