100201201122 has 32 divisors (see below), whose sum is σ = 219281336064. Its totient is φ = 30272259600.

The previous prime is 100201201073. The next prime is 100201201123. The reversal of 100201201122 is 221102102001.

It is a junction number, because it is equal to n+sod(n) for n = 100201201098 and 100201201107.

It is not an unprimeable number, because it can be changed into a prime (100201201123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2271508 + ... + 2315199.

It is an arithmetic number, because the mean of its divisors is an integer number (6852541752).

Almost surely, 2^100201201122 is an apocalyptic number.

100201201122 is an abundant number, since it is smaller than the sum of its proper divisors (119080134942).

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

100201201122 is a wasteful number, since it uses less digits than its factorization.

100201201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4587054.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100201201122 its reverse (221102102001), we get a palindrome (321303303123).

The spelling of 100201201122 in words is "one hundred billion, two hundred one million, two hundred one thousand, one hundred twenty-two".