120101020102 has 16 divisors (see below), whose sum is σ = 209262668832. Its totient is φ = 50628064320.

The previous prime is 120101020027. The next prime is 120101020219. The reversal of 120101020102 is 201020101021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70315903 + ... + 70317610.

It is an arithmetic number, because the mean of its divisors is an integer number (13078916802).

Almost surely, 2^120101020102 is an apocalyptic number.

120101020102 is a deficient number, since it is larger than the sum of its proper divisors (89161648730).

120101020102 is a wasteful number, since it uses less digits than its factorization.

120101020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140633583.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120101020102 its reverse (201020101021), we get a palindrome (321121121123).

The spelling of 120101020102 in words is "one hundred twenty billion, one hundred one million, twenty thousand, one hundred two".