120101220212200 has 96 divisors (see below), whose sum is σ = 283892668155000. Its totient is φ = 47245611392000.

The previous prime is 120101220212191. The next prime is 120101220212257. The reversal of 120101220212200 is 2212022101021.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 35282388250404 + 84818831961796 = 5939898^2 + 9209714^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16941895 + ... + 22961494.

Almost surely, 2^{120101220212200} is an apocalyptic number.

120101220212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120101220212200 is an abundant number, since it is smaller than the sum of its proper divisors (163791447942800).

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

120101220212200 is a wasteful number, since it uses less digits than its factorization.

120101220212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39903655 (or 39903646 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120101220212200 its reverse (2212022101021), we get a palindrome (122313242313221).

The spelling of 120101220212200 in words is "one hundred twenty trillion, one hundred one billion, two hundred twenty million, two hundred twelve thousand, two hundred".