202100201122 has 8 divisors (see below), whose sum is σ = 303186863916. Its totient is φ = 101037913152.

The previous prime is 202100201119. The next prime is 202100201183. The reversal of 202100201122 is 221102001202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 155771513041 + 46328688081 = 394679^2 + 215241^2 .

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

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, 6072963 + ... + 6106150.

Almost surely, 2^202100201122 is an apocalyptic number.

202100201122 is a deficient number, since it is larger than the sum of its proper divisors (101086662794).

202100201122 is a wasteful number, since it uses less digits than its factorization.

202100201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12187412.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202100201122 its reverse (221102001202), we get a palindrome (423202202324).

The spelling of 202100201122 in words is "two hundred two billion, one hundred million, two hundred one thousand, one hundred twenty-two".