120122020210100 has 18 divisors (see below), whose sum is σ = 260664783856134. Its totient is φ = 48048808084000.

The previous prime is 120122020210081. The next prime is 120122020210121. The reversal of 120122020210100 is 1012020221021.

It can be written as a sum of positive squares in 3 ways, for example, as 21075775178896 + 99046245031204 = 4590836^2 + 9952198^2 .

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 5 ways as a sum of consecutive naturals, for example, 600610100951 + ... + 600610101150.

Almost surely, 2^{120122020210100} is an apocalyptic number.

120122020210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120122020210100 is an abundant number, since it is smaller than the sum of its proper divisors (140542763646034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120122020210100 is a wasteful number, since it uses less digits than its factorization.

120122020210100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201220202115 (or 1201220202108 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120122020210100 its reverse (1012020221021), we get a palindrome (121134040431121).

The spelling of 120122020210100 in words is "one hundred twenty trillion, one hundred twenty-two billion, twenty million, two hundred ten thousand, one hundred".