201023200001214 has 48 divisors (see below), whose sum is σ = 436838793431040. Its totient is φ = 66809562806160.

The previous prime is 201023200001159. The next prime is 201023200001227. The reversal of 201023200001214 is 412100002320102.

It is a happy number.

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34846299 + ... + 40203369.

It is an arithmetic number, because the mean of its divisors is an integer number (9100808196480).

Almost surely, 2^{201023200001214} is an apocalyptic number.

201023200001214 is an abundant number, since it is smaller than the sum of its proper divisors (235815593429826).

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

201023200001214 is a wasteful number, since it uses less digits than its factorization.

201023200001214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5363245 (or 5363242 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 201023200001214 its reverse (412100002320102), we get a palindrome (613123202321316).

The spelling of 201023200001214 in words is "two hundred one trillion, twenty-three billion, two hundred million, one thousand, two hundred fourteen".