201121023122022 has 8 divisors (see below), whose sum is σ = 402242046244056. Its totient is φ = 67040341040672.

The previous prime is 201121023121979. The next prime is 201121023122029. The reversal of 201121023122022 is 220221320121102.

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

201121023122022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 201121023122022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201121023122029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16760085260163 + ... + 16760085260174.

It is an arithmetic number, because the mean of its divisors is an integer number (50280255780507).

Almost surely, 2^{201121023122022} is an apocalyptic number.

201121023122022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

201121023122022 is a wasteful number, since it uses less digits than its factorization.

201121023122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33520170520342.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 201121023122022 its reverse (220221320121102), we get a palindrome (421342343243124).

The spelling of 201121023122022 in words is "two hundred one trillion, one hundred twenty-one billion, twenty-three million, one hundred twenty-two thousand, twenty-two".