200101220212212 has 96 divisors (see below), whose sum is σ = 568480706088960. Its totient is φ = 60364819715040.

The previous prime is 200101220212151. The next prime is 200101220212213. The reversal of 200101220212212 is 212212022101002.

It is a happy number.

200101220212212 is a `hidden beast` number, since 20 + 0 + 1 + 0 + 1 + 220 + 212 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200101220212213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 377392858 + ... + 377922705.

It is an arithmetic number, because the mean of its divisors is an integer number (5921674021760).

Almost surely, 2^{200101220212212} is an apocalyptic number.

200101220212212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

200101220212212 is an abundant number, since it is smaller than the sum of its proper divisors (368379485876748).

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

200101220212212 is a wasteful number, since it uses less digits than its factorization.

200101220212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755315810 (or 755315802 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200101220212212 its reverse (212212022101002), we get a palindrome (412313242313214).

The spelling of 200101220212212 in words is "two hundred trillion, one hundred one billion, two hundred twenty million, two hundred twelve thousand, two hundred twelve".