101200220211222 has 48 divisors (see below), whose sum is σ = 251790021587520. Its totient is φ = 29052694796400.

The previous prime is 101200220211137. The next prime is 101200220211271. The reversal of 101200220211222 is 222112022002101.

It is a happy number.

101200220211222 is a `hidden beast` number, since 1 + 0 + 1 + 200 + 220 + 21 + 1 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 101200220211195 and 101200220211204.

It is a congruent number.

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, 13450317904 + ... + 13450325427.

It is an arithmetic number, because the mean of its divisors is an integer number (5245625449740).

Almost surely, 2^{101200220211222} is an apocalyptic number.

101200220211222 is an abundant number, since it is smaller than the sum of its proper divisors (150589801376298).

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

101200220211222 is a wasteful number, since it uses less digits than its factorization.

101200220211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26900643369 (or 26900643366 counting only the distinct ones).

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

Adding to 101200220211222 its reverse (222112022002101), we get a palindrome (323312242213323).

The spelling of 101200220211222 in words is "one hundred one trillion, two hundred billion, two hundred twenty million, two hundred eleven thousand, two hundred twenty-two".