120202120102 has 4 divisors (see below), whose sum is σ = 180303180156. Its totient is φ = 60101060050.

The previous prime is 120202120079. The next prime is 120202120111. The reversal of 120202120102 is 201021202021.

It is a happy number.

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

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, 30050530024 + ... + 30050530027.

It is an arithmetic number, because the mean of its divisors is an integer number (45075795039).

Almost surely, 2^120202120102 is an apocalyptic number.

120202120102 is a deficient number, since it is larger than the sum of its proper divisors (60101060054).

120202120102 is an equidigital number, since it uses as much as digits as its factorization.

120202120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60101060053.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120202120102 its reverse (201021202021), we get a palindrome (321223322123).

The spelling of 120202120102 in words is "one hundred twenty billion, two hundred two million, one hundred twenty thousand, one hundred two".