201021102202022 has 96 divisors (see below), whose sum is σ = 326074688759232. Its totient is φ = 92622533971968.

The previous prime is 201021102202003. The next prime is 201021102202033. The reversal of 201021102202022 is 220202201120102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 47 ways as a sum of consecutive naturals, for example, 33464472143 + ... + 33464478149.

It is an arithmetic number, because the mean of its divisors is an integer number (3396611341242).

Almost surely, 2^{201021102202022} is an apocalyptic number.

201021102202022 is a deficient number, since it is larger than the sum of its proper divisors (125053586557210).

201021102202022 is a wasteful number, since it uses less digits than its factorization.

201021102202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7230 (or 7171 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 201021102202022 its reverse (220202201120102), we get a palindrome (421223303322124).

The spelling of 201021102202022 in words is "two hundred one trillion, twenty-one billion, one hundred two million, two hundred two thousand, twenty-two".