201201102320122 has 8 divisors (see below), whose sum is σ = 306306155771136. Its totient is φ = 99099050396412.

The previous prime is 201201102320093. The next prime is 201201102320173. The reversal of 201201102320122 is 221023201102102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 201201102320122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750750381658 + ... + 750750381925.

It is an arithmetic number, because the mean of its divisors is an integer number (38288269471392).

Almost surely, 2^{201201102320122} is an apocalyptic number.

201201102320122 is a deficient number, since it is larger than the sum of its proper divisors (105105053451014).

201201102320122 is a wasteful number, since it uses less digits than its factorization.

201201102320122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501500763652.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 201201102320122 its reverse (221023201102102), we get a palindrome (422224303422224).

The spelling of 201201102320122 in words is "two hundred one trillion, two hundred one billion, one hundred two million, three hundred twenty thousand, one hundred twenty-two".