101021222200212 has 24 divisors (see below), whose sum is σ = 261906872371200. Its totient is φ = 33673740733368.

The previous prime is 101021222200111. The next prime is 101021222200291. The reversal of 101021222200212 is 212002222120101.

It is a happy number.

101021222200212 is a `hidden beast` number, since 1 + 0 + 10 + 21 + 222 + 200 + 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467690843412 + ... + 467690843627.

It is an arithmetic number, because the mean of its divisors is an integer number (10912786348800).

Almost surely, 2^{101021222200212} is an apocalyptic number.

101021222200212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101021222200212 is an abundant number, since it is smaller than the sum of its proper divisors (160885650170988).

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

101021222200212 is a wasteful number, since it uses less digits than its factorization.

101021222200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935381687052 (or 935381687044 counting only the distinct ones).

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

Adding to 101021222200212 its reverse (212002222120101), we get a palindrome (313023444320313).

The spelling of 101021222200212 in words is "one hundred one trillion, twenty-one billion, two hundred twenty-two million, two hundred thousand, two hundred twelve".