120022100012 has 6 divisors (see below), whose sum is σ = 210038675028. Its totient is φ = 60011050004.

The previous prime is 120022099999. The next prime is 120022100053. The reversal of 120022100012 is 210001220021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120022099966 and 120022100002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15002762498 + ... + 15002762505.

It is an arithmetic number, because the mean of its divisors is an integer number (35006445838).

Almost surely, 2^120022100012 is an apocalyptic number.

It is an amenable number.

120022100012 is a deficient number, since it is larger than the sum of its proper divisors (90016575016).

120022100012 is a wasteful number, since it uses less digits than its factorization.

120022100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30005525007 (or 30005525005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120022100012 its reverse (210001220021), we get a palindrome (330023320033).

The spelling of 120022100012 in words is "one hundred twenty billion, twenty-two million, one hundred thousand, twelve".