120102001022 has 4 divisors (see below), whose sum is σ = 180153001536. Its totient is φ = 60051000510.

The previous prime is 120102000989. The next prime is 120102001039. The reversal of 120102001022 is 220100201021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 120102000994 and 120102001012.

It is a congruent number.

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, 30025500254 + ... + 30025500257.

It is an arithmetic number, because the mean of its divisors is an integer number (45038250384).

Almost surely, 2^120102001022 is an apocalyptic number.

120102001022 is a deficient number, since it is larger than the sum of its proper divisors (60051000514).

120102001022 is an equidigital number, since it uses as much as digits as its factorization.

120102001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60051000513.

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

Adding to 120102001022 its reverse (220100201021), we get a palindrome (340202202043).

The spelling of 120102001022 in words is "one hundred twenty billion, one hundred two million, one thousand, twenty-two".